What are the main interfaces in the Java Collections Framework? What are the differences between HashSet and TreeSet? What is the difference between HashMap and Hashtable? Explain the difference between Comparator and Comparable. How do you iterate over a List in Java? What is the difference between Queue and Deque? What is the difference between ArrayList and Vector? How does a ConcurrentHashMap work?
oops concepts, testing scenario, db migration, Java program on validating brackets and code review. scenario based testing strategy.
Automation Framework Explanation
Basic C++ and OOP concepts like overloading, overriding, polymorphism, and inheritance.
2 Java coding questions One output based question 2. Find the third largest element in the array without sorting the array.
what is OOPs in java?
i cannot disclosed it now
what was youre most diffecalt condition
1) DSA 2)Cs fundamentals 3)Problem solving skill 4)Communications 5)Os
Tell about yourself and your experience.
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