Why string is immutable or final in java
When can we say that threads are not lightweight process in java?
Can private class be extended java?
What is return in java?
How do you achieve polymorphism in java?
Scenario: There are 1 to 100 numbers. Each number should be keep in the each column like from A column to Z column ie 1 to 26. From 27 to 52 should be in 2nd row in the excel sheet. This has to be continue till 100. How do you write Java program and what are various methods.
where exactly collections are usefull in realtime
what is platform dependent translation and platform dependent programming language
What is java reflection?
What is volatile data type?
What are synchronized blocks in java?
why string constant pool in java
Can we override data members in java?