Tips for Developers

Development spans many areas: databases, backend, frontend, mobile development, etc. But professional developers share similar skills. As a rule, people talk about hard skills and soft skills. Hard skills include specific technical knowledge and abilities, for example, knowledge of a particular programming language. Soft skills help you interact effectively with colleagues, adapt to change, and achieve results. Developers do not have to meet every criterion — this is rather a guideline to strive for. Mastering all these qualities can take more than a decade. Moreover, some skills are not needed by certain developers. Beginning developers are encouraged to simply familiarize themselves with these skills to know what to aim for — everything comes with experience.

Hard Skills

Basic Understanding of Major Development Areas

Useful for seeing the big picture. Understanding how a particular area is structured and works. This broadens your horizons and may suggest which direction to choose. It is also useful when integrating several technologies. For example, web development uses databases, backend, and frontend. A backend developer may focus only on their area and not know how the others work. But even a superficial knowledge of databases and frontend will help them do their job better.

Deep Knowledge of Your Area

Specialized development is usually used. That is, a developer should know one area, but know it well. Of course, there are developers who work in several areas, but as a rule, their knowledge is not as deep as that of narrow specialists. In any case, you need to keep learning, deepen your knowledge, and improve yourself.

Understanding How Your OS Works

A developer works in a particular OS (operating system). Windows, Unix, and macOS are commonly used today. Each has its advantages and disadvantages. But a deep understanding of your OS significantly increases development speed and quality.

Touch Typing

A skill useful for all PC users. It lets you use all 10 fingers for typing. This increases typing speed and reduces errors.

Using Hotkeys

A hotkey (shortcut) is a key combination to perform an operation. For example, to copy you can use the mouse and context menu, or simply press Ctrl-C, Ctrl-V. Hotkeys significantly increase work speed.

Version Control Systems

These systems are needed to store the history of code changes. They help search, roll back, and restore files. Mandatory to use. No serious development goes without a version control system. Today the standard is Git.

Algorithms

Algorithms do not depend on a specific programming language. It is useful to know algorithms for solving known problems. Algorithms help you write clear and efficient code.

Testing

Automated testing helps verify that code works correctly — quickly, reliably, and without involving testers. Useful during refactoring. The following types of tests are distinguished:
  • Unit tests — test a specific small part of code. Cover most cases, no external dependencies are used.
  • Integration testing — verify interaction between subsystems
  • E2E (End-to-end) — reproduce user behavior

English

Knowledge of English significantly increases the speed of finding information. Information on the internet is mostly in English. English is the international language and the standard in IT. Of course you can develop without deep knowledge of English, but you will still have to learn a few words. We strongly recommend learning at least technical English. It will help you quickly find answers to questions, solve problems fast, communicate with foreign developers, and get up-to-date information.

Soft Skills

Problem Solving

Developers often face various problems. Some problems are solved by reading one article, others may turn out to be non-trivial. You have to search for information for hours, experiment, and solve the problem. If a problem is not solved one way, use another — show flexibility and creativity. It is also sometimes hard to find the source of a problem. You have to investigate, analyze, and test various hypotheses. This cannot be avoided — be ready for these difficulties.

Decision Making

A task can be solved in several ways. There is no single correct solution. There are several compromise options. You have to choose one of them based on cost, speed, and quality.

Finding Optimal Solutions

It is not enough to solve a task — you need to make a simple, clear, and efficient solution. The solution should also be optimal in terms of resources. For example, a client will not wait long for a web page to load — they will simply go to competitors.

Responsibility

You must accept and take responsibility for decisions made. When problems are found, they must be fixed. Do not shift blame or dodge responsibility — that shows insufficient professionalism. People will not want to work with you next time.

Feedback

Feedback and constructive criticism are very useful. Do not be afraid of them or avoid them. They help you grow as a specialist. Types of feedback:
  • Outcome-based — evaluation of the entire work, but it is unclear what was good, what was bad, and how to improve. For example, an exam grade
  • Informational — says what was bad, but not how to fix it. For example, a client is unhappy with something but does not know how to fix it
  • Corrective — the best feedback; says what was bad and how to fix it. For example, a mentor

Stress Tolerance

Sometimes you have to work under stress. Lack of time, pressure from management, constant interruptions, etc. A good specialist knows how to handle this. It is not an innate ability — it needs to be trained and developed.

Tolerance for Mistakes

Mistakes cannot be avoided, and that is normal. Do not be afraid of them or get upset. Treat mistakes as the foundation of professional growth. Mistakes are experience and opportunities for development.

Learning and Desire to Grow

The IT field develops quickly; technologies and tools change. To remain a sought-after specialist, prepare to be a lifelong student. Do not indulge the illusion that you can learn something once and relax. Continuous learning is an integral part of the life of every developer. As a rule, employers rarely allocate work time for learning. You will have to use your personal time for this.

Time Management

Modern life is very dynamic. Many problems, many activities, many tasks. If you keep all of this in your head, you can go crazy. Calendars, planning tools, and task trackers are used for effective use of time and energy. This helps unload excess information from your head and focus on one task. It also lets you stay organized and disciplined.

Patience and Persistence

Modern software is very complex in terms of logic, contains a huge codebase, and consists of several IT areas. A developer first faces long training, then diligent work, learning the hard way and stepping on rakes, then honing and polishing their skills. Only after that can a developer deliver quality solutions. Be patient and persistent.

Teamwork

Rarely does only one developer participate in a project. As a rule, there are several developers, testers, analysts, architects, team leads, managers, and others. Work happens in a large team. A developer must interact with all team members. They must be able to build an effective interaction process that lets them do their work while collaborating with the team.

Communication Skills

In most cases, developers are introverts. They like working on technical things and do not like communicating. But on large projects, all team members interact. If you have communication problems, you need to address them. This ability can be developed and improved.

Conflict Resolution

Conflicts happen. Top specialists must be able to find compromises and resolve conflicts.

Initiative

Showing initiative lets you tackle ambitious tasks, opens opportunities for growth, and increases your standing with colleagues and management.

Summary

Professional developers must meet many requirements. In addition to hard skills, they must also have soft skills. A beginning developer may be overwhelmed by so many requirements and not know where to start. These skills are acquired over years and honed over decades. But do not despair — diligent work, persistence, and a methodical approach will yield results very soon. And our resource will help you gain this knowledge quickly and in a structured way.
10/3/2025