7 Habits That Turn Programmers Into Highly Effective Engineers

Software engineers often spend excessive time solving LeetCode problems and polishing resumes, only to discover that the skills needed on the job differ from those practiced during interview preparation. Inspired by TechLead’s seven skills for efficient programmers, our team shares its perspective on this topic.

1. Learn How to Read Other People’s Code

All code written by others is inevitably messy, making code‑reading a valuable skill with multiple benefits. By scrutinizing others’ code you can identify poor design, understand what makes code easy or hard to comprehend, and appreciate the importance of maintainable code and good comments. Reading unfamiliar code also simplifies future updates, as demonstrated when we traced a script from PowerShell to Python and Perl despite limited Perl experience.

2. Be Able to Sense Bad Projects

Recognizing projects that lack commercial value, suffer from poor management, or focus too much on technology rather than solutions is crucial. Experience with many failed projects builds intuition for spotting doomed initiatives, helping you avoid investing time in low‑impact work.

3. Attend Fewer Meetings

While meetings are necessary for alignment, they can dominate schedules. Effective engineers allocate dedicated time for deep work, arrive early to avoid interruptions, and ensure meetings drive decisions and team progress rather than waste time.

4. Use GitHub Effectively

Proficiency with GitHub varies; some start using it from day one, while others find its commands daunting. When used correctly, a repository streamlines collaboration, but misuse—such as unnecessary pushes, complex branching, or frequent merge conflicts—can become a major obstacle.

5. Write Concise, Maintainable Code

Young engineers often over‑engineer solutions, packing object‑oriented concepts, data structures, design patterns, and new technologies into every module, leading to unnecessary complexity. Balancing design patterns with simple code is essential, as excessive abstraction hampers debugging.

6. Learn to Say “No” and Prioritize

This skill applies to any role, especially technical ones where others rely on you. Distinguishing high‑impact tasks from low‑impact ones and refusing work that belongs to other teams prevents overload and ensures focus on valuable contributions.

7. Adopt Operation‑Oriented Design Thinking

Consider how end users might misuse your software and design to prevent errors—essentially building “idiot‑proof” code. Anticipating edge cases, integration impacts, and future maintenance scenarios leads to more robust and maintainable systems.

Original English article: https://medium.com/better-programming/7-habits-of-highly-effective-programmers-563ee3b63f33