What is vector and types of vector?
What is different between array and list?
How does hashset work internally in java?
What are some of the best practices relating to the java collection framework?
What is queue in data structure?
Which collection class is thread safe?
What is the difference between a stack and an array?
Does linkedhashset allow duplicates?
Explain what are the methods available in storing sequential files ?
Why you need a data structure?
Can we use ordered set for performing binary search?
List the area of applications where stack data structure can be used?
Is map a collection?