How list contains works in java?
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What is the difference between DataInputStream and BufferedReader
Is main an identifier?
Is array passed by reference in java?
can u give one sinario when you use Abstract Class and When you use Interface.
What are different types of inner classes ?
Can we pass a primitive type by reference in java? How
If you are reviewing the code of your team members, what points will you look at, assuming the performance of the application is not so great
What does escaping a character mean?
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.
How do you detect memory leaks?
What’s the difference between constructors and other methods?
What is main in java?