Implement Queue using Stacks
Suporte Java Interview Questions
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Delete a given node from a Linked List without using extra memory.
interface vs abstract class
What is thread, what are the ways to start one and here to put your logic.
find a loop in linked and write a code for "whether a BT is BST?". Algos for matrix manipulation...
About docker, CI, CD, the differences between different webservers... and normal qustions about OOP.
I used Java 8 so he asked which features are not in previous versions of java? What are new features in java8?
They Asked SQL, JAVA, Web each of 2,2,1 respectively
package com.interview; public class Threading { int counter; class Mythread extends Thread{ @Override public void run(){ for(int i=0; i < 10000; i++) counter++; System.out.println("run = " + counter); } } public static void main(String[] args) throws InterruptedException { // TODO Auto-generated method stub Threading a = new Threading(); Mythread t1 = a.new Mythread(); t1.start(); t1.join(); System.out.println("" + a.counter); } }
How hashmap internally calculate hashcode
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