QA / QA Automation
Can you explain how the Set data structure is implemented and functions?
What is the difference between negative and positive testing?
Explain the principle of operation and purpose of load balancers in systems.
What is a bug report?
Which access modifier provides access to elements in the same package and to inheritors?
Explain the differences between checked and unchecked exceptions in Java.
What mutable data structures are available in Python?
What is the size of the double primitive type?
Explain the difference between process and thread in an operating system and their interrelation.
What difficulties have you encountered working with TypeScript?
What is the Observer pattern?
Have you used REST Assured for automating REST API testing?
What should you do if you receive a bug marked as a "duplicate"?
What are the principles of a unified interface?
What is the inner join operator in SQL and when should it be used?
What do we specify in the request header?
When is a method considered overridden?
What is the role of indexes in a database and why are they used?
What can cause regression?
Can you explain the concept of the testing pyramid and its main principles?