What are data types? What is mutable and immutable? Write a small program to create a list or array and perform basic operations using two variable How would you secure an application from cyber attacks? What are the key measures to protect a system or network?
What is the difference between == and .equals() in Java?
Difference between Abstract and Interface and their real time examples. (Freshers)
Write an application that maps out a large set of data in as little time as possible.
Asked about what OOP meant
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); } }
Challenges facing the HR industry?
To explain my college project
soc analyst means what they asked?
Database question. MySQL. Details of other project
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