ConcurrentHashMap Interview Questions In Java.
Question 1.
What is the need of ConcurrentHashMap when there is HashMap and Hashtable already present?
Performance and Thread safety are 2 parameter on which ConcurrentHashMap is focused.
Imagine...
Java Interface interview questions and answers
Interface Interview Questions In Java.
Interview questions on Java Interface
Question 1. Super class of all classes is java.lang.Object class, does this applies to Interface as well? What is super class of all Interface in Java?
java.lang.Object...
The Knapsack Problem
0/1 Knapsack Problem solved using Iterative and Dynamic Programming
Given weights and values(profits) of N items, put these items in a knapsack of max capacity W to get the maximum total value(profit) in the knapsack...
Advanced Multithreading Interview Questions In Java
Multithreading Tutorial.Interview Questions on Threads in Java
Question 1. What is the use of Threads in Java? why Thread is required? What are Threads in Java?
Lets try to understand this with simple scenario and it will be more clear:
Scenario:...
