What must a class do to implement an interface in java programming?
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What are the types of relation?
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.
What is the reason behind using constructors and destructors?
What is difference between static variable and global variable?
What does split function do in java?
How will you calculate the depth of a binary tree if the tree contains 15 nodes?
What is java util concurrentmodificationexception?
can we have function for truncating the sign as like abs in oracle.
What is a variable in java?
Can we declare a constructor as final?
I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?
what is the use of abstract class?
3 Answers Amdocs, Atos Origin, Invictus,