what is the difference between HashMap and Hashtable
Answer Posted / mohamed
no comments
Is This Answer Correct ? | 12 Yes | 16 No |
Post New Answer View All Answers
Differentiate between the constructors and methods in java?
Is main is a keyword?
How do I start learning java?
What is contract between hashcode and equal method?
how to convert Java project into Maven ?
How do you check if a string contains only numeric digits?
What is api data?
What are singleton services?
What is the method overriding?
What is the java virtual machine?
How to check if a list is sorted in java?
1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?
What is passing value java?
Write a program to check string is palindrome without using loop?
What is mean by collections in java?