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Packages In Java

Package in Java is a mechanism to encapsulate a group of classes, sub packages and interfaces. Packages are used for: Preventing naming conflicts. For example… Read More

Java

NavigableSet in Java with Examples

NavigableSet represents a navigable set in Java Collection Framework. The NavigableSet interface inherits from the SortedSet interface. It behaves like a SortedSet with the exception… Read More

Misc

SortedMap Interface in Java with Examples

SortedMap is an interface in the collection framework. This interface extends the Map interface and provides a total ordering of its elements (elements can be… Read More

Java - util package

Java-Collections

java-map

Java-SortedMap

Java

Map Interface in Java

In Java, Map Interface is present in java.util package represents a mapping between a key and a value. Java Map interface is not a subtype… Read More

Java - util package

Java-Collections

java-map

Java

How to remove an element from ArrayList in Java?

ArrayList is a part of collection framework and is present in java.util package. It provides us with dynamic arrays in Java. Though, it may be… Read More

Java-ArrayList

Java-Collections

java-list

Java-List-Programs

Java

Image Processing in Java – Read and Write

Java implements a particular type of object called a BufferedImage for images in Java. A BufferedImage can be read from several distinct image types (i.e.,… Read More

Image-Processing

Java

Reloading modules in Python

The reload() is a previously imported module. If you’ve altered the module source file using an outside editor and want to test the updated version… Read More

Python

Visa Interview Experience | Set 12 (On-Campus)

Round 1 – Coding in hackerrank. (5 questions) Round 2 – Tech How ping works – Didn’t answer well Maximum Length Palindrome – Answered perfectly… Read More

Visa

Experiences

Interview Experiences

LinkedHashSet in Java with Examples

The LinkedHashSet is an ordered version of HashSet that maintains a doubly-linked List across all elements. When the iteration order is needed to be maintained… Read More

Java - util package

Java-Collections

java-hashset

java-LinkedHashSet

Java

Longest consecutive sequence in Binary tree

Given a Binary Tree find the length of the longest path which comprises of nodes with consecutive values in increasing order. Every node is considered… Read More

Binary Tree

DSA

Tree

N’th Smart Number

Given a number n, find n’th smart number (1<=n<=1000). Smart number is a number which has at least three distinct prime factors. We are given… Read More

DSA

Mathematical

Sum of all numbers that can be formed with permutations of n digits

Given n distinct digits (from 0 to 9), find sum of all n digit numbers that can be formed using these digits. It is assumed… Read More

DSA

Mathematical

Equal Sum and XOR

Given a positive integer n, find count of positive integers i such that 0 <= i <= n and n+i = n^i Examples : Input… Read More

Bit Magic

DSA

LinkedHashMap in Java

The LinkedHashMap Class is just like HashMap with an additional feature of maintaining an order of elements inserted into it. HashMap provided the advantage of… Read More

Java-Collections

Java-LinkedHashMap

Java

Linux Kernel Module Programming: Hello World Program

Kernel modules are pieces of code that can be loaded and unloaded into the kernel upon demand. They extend the functionality of the kernel without… Read More

Misc

MakeMyTrip Interview Experience | Set 13 (On-Campus for Full Time)

I recently got interviewed for MakeMyTrip for the Software Engineer full time position. There were in a total of 5 rounds. First Round (Online Coding… Read More

DFS

MakeMyTrip

union-find

Backtracking

DSA

Experiences

Graph

Interview Experiences

Mathematical

Matrix

Tree

Repeated subtraction among two numbers

Given a pair of positive numbers x and y. We repeatedly subtract the smaller of the two integers from greater one until one of the… Read More

DSA

Mathematical

Common Divisors of Two Numbers

Given two integer numbers, the task is to find count of all common divisors of given numbers? Examples : Input : a = 12, b… Read More

DSA

Mathematical

C++ Program for Common Divisors of Two Numbers

Given two integer numbers, the task is to find the count of all common divisors of given numbers. Input : a = 12, b =… Read More

divisors

GCD-LCM

C++ Programs

DSA

Mathematical

Python Program for Common Divisors of Two Numbers

Given two integer numbers, the task is to find the count of all common divisors of given numbers? Input : a = 12, b =… Read More

Python Programs