What is the purpose of extern variable?
Can a static class implement an interface?
What are adapter classes?
How variables are stored in memory?
How will you calculate the depth of a binary tree if the tree contains 15 nodes?
What is linkedlist in java?
Can we override a variable in java?
What is the type of lambda expression?
How the interruptible method gets implemented?
How many threads can I run java?
any other way to print the text without using System.out.println() in java?
What is difference between float and double?
What are facelets templates?