What Is DevOps Engineer? Role, Skills & Salary [2026]

DevOps has become a cornerstone of modern software development, with many organizations now adopting its practices. It’s a culture, a mindset, and a set of practices that bring development (Dev) and IT operations (Ops) teams together. At the heart of this transformation is a crucial role: the DevOps engineer.

But what is devops engineer, really? They are the professionals who automate and streamline the entire software delivery process, enabling companies to build and release software faster and more reliably. This guide breaks down the answer to ‘what is devops engineer’, what they do, the skills they need, and how they drive business success.

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The Core Definition of What is DevOps Engineer

So, what is devops engineer? They are an IT professional who works across the entire software development lifecycle, from initial coding to deployment and maintenance. They are multi skilled generalists with a deep understanding of coding, infrastructure management, system administration, and automation tools.

A key part of their job is breaking down old barriers between teams. Instead of developers and operations staff working in separate silos, a DevOps engineer fosters a culture of collaboration. This collaborative approach is vital for success, which is why many large enterprises consider DevOps essential for their digital transformation efforts. The demand is high, but finding the right talent is a significant challenge, with a lack of skilled professionals often reported as a major hurdle.

A DevOps Engineer’s Roles and Responsibilities

The daily routine helps answer the question, what is devops engineer? Their responsibilities are broad and touch nearly every aspect of the software delivery pipeline. They are the architects of efficiency, ensuring code flows smoothly and securely from a developer’s machine to the end user.

CI/CD Pipeline Management and Release Engineering

A primary responsibility is building and maintaining CI/CD (Continuous Integration and Continuous Delivery) pipelines. This is the automated assembly line for software. Release engineering involves managing this process in a structured, repeatable way. The goal is to make deployments predictable and frequent. For a real world example, see our case study on Revinate’s platform modernization.

Infrastructure as Code, Provisioning, and Configuration Management

Instead of manually setting up servers, DevOps engineers use Infrastructure as Code (IaC) to define and manage infrastructure through configuration files. Understanding this approach is key to understanding what is devops engineer, as it makes infrastructure provisioning repeatable and scalable. They use configuration management tools to ensure that all systems, from development to production, are consistent and configured correctly.

Containers, Orchestration, and System Architecture

Modern applications often run in containers, which are lightweight, portable units of software. Proficiency with these tools is a core part of the answer to what is devops engineer. They are skilled in container technologies like Docker and orchestration tools like Kubernetes, which manage containers at scale. They also play a role in system architecture, helping design resilient and scalable application environments.

Monitoring, Reliability Engineering, and Security (DevSecOps)

Once an application is live, their job isn’t done. The modern answer to what is devops engineer includes ongoing operational duties. They set up monitoring and observability tools to track system health, performance, and errors. This proactive approach allows them to catch issues before they impact users.

This focus on reliability is a discipline in itself, often called Site Reliability Engineering (SRE). SRE can be seen as a specific implementation of DevOps that applies software engineering principles to operations problems with a heavy focus on data and automation. While DevOps provides the cultural philosophy for speed and collaboration, SRE offers the concrete engineering practices to ensure the system remains stable and available.

Security is also a major focus. The DevSecOps movement integrates security practices into every stage of the pipeline. Learn how NFX reduced downtime with a nearshore reliability team.

The Essential Skillset of a DevOps Engineer

To fully grasp what is devops engineer, one must understand the diverse skills they need to succeed. It’s a blend of technical expertise and strong interpersonal abilities.

Technical Skills

  • Coding and Scripting: Proficiency in languages like Python, Go, or Bash is essential for writing automation scripts and gluing tools together.
  • DevOps Tool Proficiency: They need hands on experience with a wide range of tools for CI/CD (like Jenkins or GitLab CI), IaC (like Terraform or Ansible), containers (Docker, Kubernetes), and monitoring (like Prometheus or Datadog).
  • System Administration: A strong foundation in operating systems (especially Linux), networking, and cloud platforms (like AWS, Azure, or GCP) is critical.

The technical toolset is only half the story. The complete picture of what is devops engineer must also include crucial soft skills.

Soft Skills

  • Communication and Collaboration: Since they bridge gaps between teams, clear communication is paramount for cross team collaboration and coaching.
  • DevOps Advocacy and Culture: A great DevOps engineer is also a cultural advocate. They champion the DevOps mindset of shared ownership, transparency, and continuous improvement across the organization. Practices like behavior driven development (BDD) can tighten feedback loops between product, QA, and engineering.
  • Project Management: They often work within Agile or Scrum frameworks, helping manage workflows and remove blockers to keep the delivery process moving.

How to Become a DevOps Engineer: Education and Career Path

While many roads can lead to this role, certain educational and professional steps are common.

Education and Background

A majority of DevOps engineers, around 75%, hold a bachelor’s degree in a field like computer science or information technology. These programs provide a strong foundation in software development, systems architecture, and IT operations. However, a degree is not always a strict requirement; many successful engineers build their careers through hands on experience, self study, and certifications. The career path often begins in roles like system administration, software development, or quality assurance.

Key Certifications to Consider

Certifications can validate your skills and make your profile more attractive to employers. Some of the most recognized certifications in the field include:

  • AWS Certified DevOps Engineer
  • Microsoft Certified: DevOps Engineer Expert
  • Certified Kubernetes Administrator (CKA)
  • Docker Certified Associate (DCA)

Career Benefits of Being a DevOps Engineer

The role is not just challenging, it is also highly rewarding. Pursuing a career as a DevOps engineer offers significant professional and personal benefits.

High Demand and Competitive Salary

DevOps engineers are in extremely high demand as companies increasingly rely on cloud computing and automation. This demand is reflected in compensation, with DevOps being one of the more lucrative career paths in technology. Salaries are projected to continue rising, with the median salary for a DevOps engineer in the U.S. being around $185,000 in the first half of 2025.

Impact and Visibility

DevOps engineers have a significant impact on business outcomes. By accelerating software delivery and improving system reliability, they directly contribute to a company’s ability to innovate and satisfy customers. This central role provides high visibility across engineering, product, and operations teams.

Continuous Learning and Growth

The field of DevOps is constantly evolving, which provides endless opportunities for learning and development. Professionals in this role work with cutting edge tools and technologies, ensuring their skill set remains current and valuable. The diverse nature of the tasks, from scripting to system design, keeps the work engaging and fulfilling.

DevOps in the Broader Organization

The role of a DevOps engineer doesn’t exist in a vacuum. Answering what is devops engineer requires looking at them as part of a larger ecosystem of roles and processes designed to deliver value to customers.

Alternative Job Titles for a DevOps Engineer

The industry hasn’t fully standardized job titles, which adds nuance to the question of what is devops engineer. You may see similar responsibilities under different titles, including:

  • Site Reliability Engineer (SRE)
  • Platform Engineer
  • Cloud Engineer
  • Build and Release Engineer
  • Automation Engineer

Related Team Roles and Context

DevOps engineers work closely with software developers, QA engineers, security specialists, and product managers. They act as a central hub, ensuring that everyone has the tools and environments they need to do their best work without friction. If you’re strengthening your QA practice, explore the importance of quality assurance.

Solving the DevOps Talent Challenge

Given the broad skill set required, finding an experienced DevOps engineer is tough. The talent shortage means long hiring cycles and intense competition, which can stall critical projects.

This is why many forward thinking U.S. companies are looking beyond their local talent pool. Building a nearshore team with pre vetted experts can be a game changer. Here’s how to build a nearshore development partnership. Platforms like Mismo connect you with the top 1% of tech talent in Latin America, offering time zone alignment and deep cultural integration. Instead of waiting months, you can onboard an elite, experienced DevOps engineer in just a few weeks, allowing your company to scale three times faster.

If you’re struggling to fill this critical role, exploring a nearshore talent partner might be the strategic advantage you need. To choose the right model, compare onshore, nearshore, and offshore outsourcing. Find your next DevOps engineer with Mismo and accelerate your roadmap without the administrative burden. For a step by step playbook, read Mismo’s guide to hiring offshore talent in Latin America.

Frequently Asked Questions About What is DevOps Engineer

What is a DevOps engineer’s main goal?

The primary goal is to increase the speed and quality of software delivery. They achieve this by automating processes, improving collaboration, and ensuring the stability and reliability of production environments.

Is a DevOps engineer a coding role?

Yes, but the focus is different from a software developer. A DevOps engineer codes primarily to automate infrastructure, build pipelines, and create tools that support the development process, rather than building customer facing product features.

What is the difference between a DevOps Engineer and an SRE?

The roles are very similar and often overlap. SRE (Site Reliability Engineering) can be thought of as a specific implementation of DevOps principles, originating at Google, with a very strong emphasis on measuring and achieving reliability through data and automation.

Why are DevOps engineers in such high demand?

The demand is driven by the widespread adoption of cloud computing, microservices architecture, and the business need to release software updates faster to stay competitive. DevOps is the key to managing this complexity effectively.

What is a DevOps engineer salary?

Salaries for DevOps engineers are typically high, reflecting the strong demand and the specialized, broad skill set required for the role. Compensation varies based on experience, location, and the complexity of the company’s tech stack, but six figure salaries are common.

Key Questions to Ask When Hiring a Remote Software Team

Hiring a remote software team is not just a trend. It’s a smart strategy for many businesses. They get access to global skills and can save on costs. Yet, building a strong remote software team requires careful planning. You must understand the skills and challenges involved in hiring.

This article explores crucial questions for your remote software team selection. You will learn how to check communication skills. It also shows how to evaluate cultural fit and technical abilities. Managing teams in different places needs these assessments. We also look at onboarding and issues that often come with remote hiring. This prepares you to make better choices. You will gain the knowledge to create a remote software team that is both effective and connected, pushing your projects to success.

Key Interview Questions for Remote Software Teams

Hiring remote software team requires unique interviews. Candidates must show both their technical skills and their fit for remote work. You need interview questions targeting both hard skills and soft skills. This is key to find candidates able to handle remote collaboration challenges.

When you interview for a remote software team job, include questions about the candidate’s past experiences with remote work. Ask how they managed time zones and communicated. This can show their self-discipline and adaptability, two necessary traits for remote work.

It’s just as crucial to assess a candidate’s problem-solving skills in a remote context. Ask specifics about times they faced a technical issue while working from home or how they stayed productive despite distractions. This gives more insight into their abilities in remote situations.

Also, it is helpful to ask about a candidate’s experience with remote collaboration tools. Questions such as, “Which tools did you use before, and how did these help your team communicate?” can give you a better understanding of their readiness for a remote role.

Another key area to look at is how they manage work-life balance in a remote setting. Ask how they keep personal life separate from work and avoid burnout. This reveals their awareness of remote work challenges and strategies to manage them effectively.

In conclusion, the right questions in the interview will let you assess technical abilities and soft skills critical for a remote software team. Focusing on problem-solving, collaboration, and work-life balance helps identify candidates suited for remote work environments.

Next, we will look at ways to evaluate communication skills in candidates. This is essential for effective teamwork in a remote environment. The following section will discuss how to assess these communication skills.

Evaluating Communication Skills in Remote Candidates

Effective communication skills matter in a remote software team. The distance between team members can lead to misunderstandings. It is crucial to assess a candidate’s communication skill. It helps team interactions and creates transparency and accountability.

To evaluate these skills, ask candidates questions that reveal their communication styles. For example, ask them how they managed a project challenge and communicated it to their team. This shows how they address problems and if they prioritize clear communication.

You might ask, “How do you keep team members aligned, especially across time zones?” This question helps candidates showcase their methods for alignment and adaptability. They can explain their strategies in a remote setup.

Lastly, include questions around feedback and conflict resolution in remote settings. A strong answer indicates their openness to feedback. It also shows how they handle conflict without face-to-face interaction, essential in a remote software team.

Incorporating these questions into interviews improves your ability to evaluate how well candidates communicate in a virtual environment. This is a key factor for the effectiveness of remote software teams. Next, let’s look at how a candidate’s values align with your team’s culture.

Assessing Team Alignment and Cultural Fit

Hiring a remote software team involves more than just skills. It’s crucial to evaluate cultural fit along with alignment to your business values. In remote work, where team members might not meet, cultural fit ensures collaboration and a shared vision. Studies show that 56% of remote workers feel more connected when company values align, proving the need for hiring for fit.

When looking at candidates, assess how their values align with your mission. If your organization fosters innovation, seek applicants with proof of adaptive problem-solving and creative thought. This strengthens dynamics and helps members feel they belong, which is key in remote work where isolation can occur.

To evaluate fit during hiring, ask targeted questions that reflect your ethos. Inquire about their approach to conflict or inclusivity in a virtual setting. Responses that show understanding of your cultural values can suggest a good match, which helps create a cohesive remote work environment.

In addition, focusing on cultural alignment can boost retention. Teams that share values experience 14% lower turnover compared to others. This underscores the need to ensure every member has the essential skills and fits well within your culture.

After assessing fit, establish structured methods for a thorough evaluation. This leads us to the next section on the STAR methodology. This approach allows you to explore candidates’ past experiences and align their strengths with your team’s requirements for an ideal remote software team dynamic.

Using the STAR Methodology to Evaluate Candidates

As you build a remote software team, using the STAR methodology can change how you interview candidates. STAR means Situation, Task, Action, and Result. This approach offers a structured way to conduct behavioral interviews. The method is useful for remote hiring, exploring how candidates handle real situations.

The STAR approach encourages candidates to share specific experiences. This includes describing the context (Situation), their duties (Task), the actions they took (Action), and the results (Result). This format helps assess candidates’ problem-solving methods, critical in remote settings where communication and collaboration matter.

An example is, when you interview a software developer for a remote team, you might ask: “Can you give an example of a tough project you did in a remote team? What was your role and how did you keep communication clear between team members?” Such questions help candidates use their past experiences, revealing their ability to function in a virtual work setting.

Studies show those who describe their past actions well in these structured settings often predict future performance more accurately. Since remote software teams depend on self-motivation and accountability, knowing how candidates dealt with similar situations previously becomes crucial.

The STAR methodology not just helps in judging technical skills and problem-solving but also reveals candidates’ ability to adjust to remote dynamics. This deeper insight leads to better hiring choices, supporting a strong remote software team that fits your company goals.

After assessing candidate behavior, the next important step is to identify key technical skills necessary for success in remote software development.

Key Technical Skills to Look For

When you hire a remote software team, it is important to find candidates with the right technical skills. Remote software developers need a strong grasp of programming languages like Java, Python, and JavaScript. These languages are crucial to software development on various platforms.

It’s also important that candidates know collaborative tools and technology. Look for those who use version control systems like Git. This aids collaboration among a remote team. Knowledge of frameworks like React or Angular is valuable for frontend developers. Backend developers may need skills in Node.js or .NET.

Additionally, knowledge in cloud services such as AWS or Azure is key. As many companies move to cloud solutions, developers who can work with these platforms can boost a team’s capability.

Don’t forget to check if candidates understand agile methodologies. Working within an agile framework helps remote teams respond quickly to new project demands. This is vital in fast-paced settings.

Also, look for experience in continuous integration and deployment (CI/CD). These practices help keep updates smooth and workflows efficient even in remote settings.

It is worthwhile to check their skills in software testing and quality assurance. Good remote developers should write unit tests and use various frameworks. This maintains the integrity and functionality of the code throughout its development.

By focusing on these technical skills and tools, you can create a strong remote software team. You should also look into remote work practices and tools that help with collaboration. These are key to staying productive and cohesive among team members.

Remote Work Practices and Tools for Effective Collaboration

In a quickly changing digital world, remote software team success involves using various tools and practices. A strong project management solution serves as a foundation. Tools like Trello, Asana, and Jira help in tracking progress and managing tasks. They include features like reminders and updates that keep the team on track.

Effective communication remains vital for a remote software team. Tools such as Slack, Microsoft Teams, and Zoom foster communication. These platforms support real-time discussions, video calls, and messaging. Using these tools helps team members connect and resolve issues. This helps keep projects moving forward.

Integrating these tools in daily workflows need good practices. Having regular meetings, daily or weekly, help keep team members engaged. These meetings give space for updates and to discuss hurdles. Setting clear expectations around response times and communication methods is also key.

Creating a central area for documentation helps ensure all members have needed info. Tools like Confluence or Google Drive allows for real-time doc collaboration, which helps knowledge sharing. This cuts down on repetition of work and ensures everyone is on the same page.

Ongoing training with these tools improves the remote software team. Encouraging members to join training sessions or workshops helps them use tools fully. This raises productivity and strengthens collaboration.

As we look ahead to the next section, we must recognize challenges in hiring for remote software teams. Understanding these challenges makes the hiring process smoother. This helps build a strong remote software team.

Challenges When Hiring Remote Software Team

Hiring a remote software team come with challenges that need special strategies for good management. One key issue is the difference in time zones. Teams spread out globally may face hard times coordinating meetings. This can cause delays and miscommunication. About 43% of remote workers say scheduling conflicts is a continuous problem when working with distant teams.

Communication barriers also present big problems. Without face-to-face time, misunderstandings can happen easily. Tools like asynchronous communication can help, but don’t always remove conflict points. Ensuring that team members have good language skills is important; language differences can cause more issues.

Another big challenge is judging a candidate’s technical skills from afar. Without in-person meetings or code reviews, businesses may find it hard to assess a candidate’s skills accurately. Using standardized assessment methods or pair programming can help in demonstrating technical abilities more clearly.

To overcome these issues, companies can consider a few strategies during hiring. Setting clear expectations about work hours, communication habits, and availability helps build a better structure for productivity. Also, using thorough interview and assessment methods helps in ensuring that candidates fit well.

Using tools made for remote team collaboration can assist greatly. This includes project management software, instant messaging apps, and video tools for improving communication and flow of work. These tools not only help clear communication barriers but also build a feeling of belonging among remote software team members.

Identifying and solving these challenges in the early stages of hiring boosts the efficiency of a remote software team. Providing clarity along with right tools helps create a harmony within the remote work space. Understanding the main challenges tied to hiring remote software developers is vital.

It’s also key to create onboarding strategies for your remote software team. This will ensure new hires feel part of the team from the beginning, laying the groundwork for achieving success.

Onboarding Strategies for Remote Software Team

Remote work is now common. Therefore, the onboarding process for a remote software team is necessary. A structured onboarding increases productivity and retention. Companies using thorough onboarding strategies see an 82% rise in retention rates. This underlines the need for comprehensive onboarding for remote employees.

Making an inviting and informative onboarding experience is important for new team members. New hires must have access to crucial tools and resources from the start. A clear onboarding schedule helps. It should include training sessions, meetings with members, and dates for key deliverables. This approach helps new employees adjust to their roles and the company culture.

Also, pairing new employees with a mentor can make transitions easier. Mentors guide them during onboarding, easing their move to new responsibilities. This builds relationships within the team. A focus on cultural orientation is also needed. New employees should learn the team’s values to improve their fit.

Regular check-ins during onboarding can help too. They allow new hires to share any issues they have. Giving feedback shows that remote employees matter. It helps reduce feelings of isolation common in remote work situations. This proactive method addresses challenges when hiring remote software developers, like disconnect from company culture and communication barriers.

Ultimately, effective onboarding is crucial for the success of a remote software team. A structured and supportive process leads to a more engaged workforce, aiding long-term success in a digital world.

Conclusion

Hiring a remote software team needs careful thinking it helps in find the best fit for any project. This article notes key areas, such as how interview remote candidates. Evaluating communication skills, team alignment with culture, and the STAR method is important too for assessment.

Now equipped with insights, take next step in hiring a remote software team. Review your hiring process and apply these strategies. The right team can impact project success. So don’t rush your decision, take time.

By following these tips, you be more ready to make a remote software team that matches technical needs and fits in company culture. Embrace remote synergy and build a skilled team that pushes your vision ahead!

About Mismo

Mismo is a staffing service that connects U.S.-based tech companies with highly skilled remote software developers from Latin America, specializing in team augmentation for seamless integration.

Enhancing development capabilities while providing cost savings and quick hiring processes, Mismo is vital for startups and established tech firms aiming to scale effectively.

Discover how Mismo can elevate your team’s potential—connect with us today!

Refactoring in Ruby: Elevating Code Quality through Community and Practice

In the field of Software Engineering, from junior to senior levels, coding transcends mere lines of instructions. Influential figures like Kent Beck and DHH have championed the notion that coding is a collaborative process,  even an art form, due to its inherent creativity and craftsmanship.

However, our aim here is not to ignite a debate on this topic. Ultimately, every coder aspires to produce clean, maintainable, and efficient code. Yet achieving this goal often necessitates guidance.

The book “Refactoring: Ruby Edition” by Jay Fields, Shane Harvie, and Martin Fowler shed light on my journey as a junior developer. In this post, we will delve into some aspects of this book and demonstrate how it serves as a valuable  roadmap.

Fostering Excellence through Community Engagement

Ruby is renowned for its elegance and expressiveness, qualities that owe much to its vibrant community. Unlike some other development communities where individual developers often work in isolation, each employing their own approaches and techniques, Rubyists embrace a collective ethos, aligning themselves with the principles of the “Agile Manifesto.” Perhaps the most prominent exemplar of this collective spirit is the widely acclaimed framework: Rails.

Rails embodies principles such as test-driven development, continuous integration, and iterative cycles. At the heart of these practices lies the art of Refactoring, a discipline that ensures code remains clean, maintainable, and adaptable over time.

The Refactoring Process

By definition, refactoring involves altering the internal structure of software to enhance its comprehensibility and reduce the cost of modification without altering its observable behavior.

However, before delving into specific examples, it’s essential to discuss two key concepts that streamline our approach: identifying “bad smell” code and leveraging test values.

Identifying Code Smells

The initial phase of the refactoring process involves recognizing and addressing “code smells” – indicators of potential issues or areas for improvement within the codebase. These smells, such as “Lazy Class” or “Middle Man,” often signify unnecessary complexity or redundancy, which can diminish readability and maintainability.
A “Lazy Class” may include methods that are overly or underutilized, while a “Middle Man” might serve as an unnecessary intermediary between objects within a class. As you familiarize yourself with these common patterns, you’ll gradually develop the ability to spot these code smells throughout the codebase. This not only enhances your own code quality but also empowers you to provide valuable feedback when reviewing colleagues’ work.

The Values: Enhancing Confidence in Code Changes

The Test-Drive Development (TDD) technique seamlessly complements the process of refactoring, offering a reliable approach to making code modifications with confidence.

The iterative TDD cycle commences with writing a test that outlines the desired behavior. The test initially fails and is marked as “red.” Subsequently, code is implemented to fulfill the test, resulting in a successful outcome, denoted as “green.” Finally, the code can be refactored while ensuring that the tests remain green, thereby maintaining the desired functionality. 

While Test-Driven Development (TDD) is indeed highly beneficial and synergistic with refactoring, it’s essential to acknowledge that it’s not always a strict requirement. However, incorporating testing before embarking on any refactoring endeavors is valuable advice.

Before initiating any refactoring efforts, it’s advisable to add tests that encompass various scenarios. Even a basic black-box test covering the primary functionality can suffice. This approach ensures that the code’s behavior remains consistent throughout the refactoring process, enhancing confidence in the changes made.

Illuminating Examples

We’ll explore four examples of refactoring to provide insight into the types of scenarios covered in the book.

1. Composing Methods

This involves breaking down complex methods into smaller, more manageable ones, making the code easier to understand and maintain.

By extracting variables like ‘base_price’ into separate methods, we simplify the logic flow and can focus more clearly on the if/else conditions.

2. Moving Features Between Objects

This refers to transferring functionality or attributes from one object to another to improve the organization and coherence of the codebase.

For example, transforming the ’telephone_number’  method into its own class, ‘TelephoneNumber’ as illustrated in the code on the left:

3. Simplifying Conditionals Expressions

This involves reducing complex conditional logic, such as nested if statements, to make the code more readable and maintainable.

In the example provided (‘consolidate_conditional_expresion_a.rb’), multiple improvements need to be made. The initial file contains several nested `if…` statements, which can potentially complicate matters in the future. 

To address this, a new method called ’ineligable_for_diability?’ is created to encapsulate all the conditional logic. Furthermore, upon revisiting the ‘disability_amont’ method,  the intention becomes clearer. By explicitly stating that we will return 0 if the individual is  ineligable_for_diability, the method’s purpose and flow are more apparent, enhancing readability and maintainability.  

In this example, you can easily see the smell ready and the improvement on the right.

4. Making Method Calls Simpler

This refers to optimizing method calls by eliminating unnecessary parameters or simplifying the interface, making the code easier to use and understand.

Here, you can see the improvement achieved by avoiding the need to consider the ‘low’ and ‘high’ parameters explicitly. Instead, we directly call ‘withing_range?’, allowing the object or method to handle the ‘low’ and ‘high’ variables internally. This simplifies the interface, making the code more intuitive and easier to use. 

Last Words

I hope these examples have instilled enough confidence in you to begin exploring this book. I can assure you, not to lie, it will be an enjoyable journey. You don’t need advanced English skills to comprehend it, and you can approach it in any order you prefer.

To conclude, I’d like to leave you with two pieces of advice:

  1. The stronger your test suite, the more confidently you can refactor.  High-quality tests act as a safety net, allowing you to make changes with assurance and precision.
  2. Always proceed in small steps, one at a time. Refactoring is a gradual process, so avoid attempting to tackle everything at once.  

I’ll close with a quote from Martin Fowler: “Any fool can write code that a computer can understand. Good programmers write code that humans can understand.

Bibliography:

Fields, J., Harvie, S., Fowler, M., & Beck, K. (2009). Refactoring: Ruby Edition. https://www.amazon.com/Refactoring-Ruby-Addison-Wesley-Professional/dp/0321984137p. 15

Written by:

Julio Augustin Lucero
Sr. Software Engineer
Country: Argentina