Can you explain the principle of operation of the ArrayList data structure?
QA / QA Automation
Could you briefly describe your professional experience and key skills?
Have you used the HashMap data structure in your projects?
Can you explain the difference between ArrayList and LinkedList and in which cases it is preferable to use each of them?
How would you characterize your level of competence in software development?
What methods do you use when checking the system design for errors and deficiencies?
Can you list the main interfaces you have encountered in your practice?
Why can adding an element to an ArrayList be complex, and what features are considered?
Can you name libraries or frameworks you have used in your projects?
Explain what the Java Virtual Machine is and how it interacts with Java bytecode.
What tools and languages do you use to create automated test scenarios?
How is the insertion operation's time complexity in a doubly linked list determined?
What software frameworks have you used in your projects?
Can you explain the concept of HashMap and how it works for storing key-value data?
Can you explain what a call stack in JVM is and how it functions?
Can you explain what the Heap area in the Java virtual machine is?
How do you analyze and identify errors or bottlenecks in the current project?