What is class loading in java - Internals of class loading in java
Lets start our discussion with fundamental question which was asked to me in Oracle Interview: What happens when we run a class file with ma...Read More
Annotations in Junit 4 and assert statements
In previous post we saw how to create sample Maven Junit project and used various annotations like @Test, @BeforeClass, @AfterClass, etc. H...Read More
Unit testing with JUnit 4 ( Maven project with Junit 4)
Unit testing is an inexpensive and efficient way to produce error free code lines. Although there is a dedicated division in every organiza...Read More
JavaScript Quiz-2
1. JavaScript variable scoping : Understanding of scope of variable at Function level and Global. What will be displayed on console ? var...Read More
DBMS_OUTPUT.PUT_LINE not printing - Why do we need set serveroutput on" to see output on console
It is very common problem faced by people trying to execute PL/SQL procedure in SQL Plus or SQL Developer and displaying message or debuggin...Read More
JavaScript Quiz-1
1. What is outcome of x == y ? var x = "ZYTHAM" ; var y = new String ( "ZYTHAM" ); x==y //prints ...Read More
Object creation in JavaScript : Object Oriented Programming and Prototypal Object Creation
In JavaScript most common ways to create Objects are - Object Oriented Programming (OOP) way and Prototypal Object Creation way. In this po...Read More
Reverse a Linked List in block of size N in Java - Iterative and Recursive implementation
Topics covered 1. Recursive implementation 2. Non-recursive implementation 3. Complete sample program Problem Statement :- For a give...Read More
Reverse a linked list in pairs (alternate pairs of nodes) - Recursive and Iterative
Topics covered 1. Recursive implementation 2. Non-recursive implementation 3. Complete sample program Problem Statement :- Reverse a...Read More
Find length of cycle in linked list in Java - Floyd cycle detection algorithm
Find length of cycle in a liked list is an application of Floyd cycle detection algorithm.In order to solve this problem, first we need to s...Read More
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