What is array initialization in java?
why string constant pool in java
Why array is used in java?
Similarity and difference between static block and static method ?
How to access arraylist elements in java?
What is a vector in java?
What is linkedlist in java?
How does access modifiers work?
What does the append?
Suppose there is a System A which gives some output. This output is used as input by system B. The rate at which System A produces is faster than the rate at which system B consumes it. How can you improve this?
I want to persist data of objects for later use. What’s the best approach to do so?
What is Interface?
What is a condition in programming?