Software testing is one of the most sought-after professions in the IT industry. It is ideal for those who want to enter the world of technology, but do not have deep knowledge of programming. In this article, we will analyze who a tester is, what they do, what skills are required, and how to start a career in this field.
Who is a tester and what does he do?
A tester is a specialist who checks software for whatsapp mobile number list compliance with stated requirements and identifies errors that interfere with its operation. The tester's goal is to ensure the quality of the product by identifying defects during the development stage.
Main responsibilities of a tester
Testers perform various types of software testing:
Functional testing : checking whether the software works according to the given requirements.
Regression testing : identifying new bugs after making changes to the code.
Load testing : assessing the stability of a system under high loads.
UI/UX testing : checking the interface and usability.
Types of testing: manual and automated
There are two approaches to testing:
Manual testing . It is performed without using special tools. The tester manually goes through the product usage scenarios.
Automated testing . Scripts and tools are used to automatically execute tests.
What skills does a tester need?
To become a successful tester, you need to have both technical and soft skills.
Technical knowledge: basic set
Basics of working with computers and operating systems.
Knowledge of the software development life cycle (SDLC).
Basic knowledge of SQL to check data in databases.
Knowledge of testing tools: Selenium, JMeter, Postman, etc.
The importance of analytical thinking and attention to detail
A good tester must have analytical thinking to understand complex scenarios and anticipate potential errors. Attention to detail allows finding small but important defects.
Knowledge of programming languages and testing tools
For automated testing, it is useful to know programming languages such as Python, Java, or JavaScript.
Pros and cons of the profession
Benefits of Working as a Tester
Low entry threshold for IT beginners.
Demand in the labor market.
Opportunity for career growth in different areas (automation, project management).
What difficulties may you encounter?
Routine work, especially at the initial stage.
High concentration, which can be tiring.
Often you have to work under deadline pressure.
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How to Start a Career as a Tester
Education: is specialized training necessary?
To become a tester, you don’t necessarily need to have a specialized higher education, but having a technical or engineering degree can make the process of mastering the profession easier. However, most successful specialists come to testing thanks to specialized courses and self-study.
Courses for beginners
If you are just starting your journey in testing, pay attention to the basic courses. They cover the main concepts, testing methods and give practical experience working with real projects.