Why java uses the concept of the string literal?
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How the elements are organized in CardLayout?
how you will prevent inheritance is there any other way other than inheritance?
How variables are declared?
What is exception and error? and what is the difference between them?
Is string passed by reference in java?
How many objects are created for a singleton class
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.
Which one will take more memory: an int or integer?
What is encapsulation? Elaborate with example?
What is java dot?
Can a constructor be made final?
What is difference between pointer and reference?