How would you dynamically allocate memory to an array?
What is the difference between Array and Hash Table?
What are heap memory and stack memory and what are memory tables.
What are the concepts of 'OOPS'?
What is nested loop? What is dangling else condition in it?
What will happen when using pass by reference in java?
What is a concrete classes? Is Java object class is concrete class?
Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.
What is Gang of four design patterns
Can a constructor be private and how are this() and super() method used with constructor?
What is a default constructor and also define copy contrucyor?
Why use string handling in Java?
Explain heap sort?
What are recursive functions? Give some examples?
How do you access command-line arguments within the code?