Is int a class in java?
What are the benefits of operations in java?
What happens if I remove static from main method?
What is string array?
What is a method signature java?
Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?
What is the purpose of nested class in java?
Explain the scope or life time of class variables or static variables?
When should I use singleton pattern?
What steps are taken when the OS shifts from one-thread execution to another?
What restrictions are placed on method overloading?
What is java volatile?
What is argument in java?
How many bits is a word?
Explain different types of thread priorities ?