All Medium Articles

Maximum Product Subarray | Set 3

Given an array A[] that contains both positive and negative integers, find the maximum product subarray. Examples : Input: A[] = { 6, -3, -10,… Read More

Arrays

DSA

TACACS+ Protocol

If a single administrator wants to access 100 routers and the local database of the device is used for username and password (authentication) then the… Read More

Computer Networks

Check if a binary tree is sorted level-wise or not

Given a binary tree. The task is to check if the binary tree is sorted level-wise or not. A binary tree is level sorted if… Read More

Binary Tree

tree-level-order

Trees

Data Structures

DSA

Tree

Requirements of Memory Management System

Memory management keeps track of the status of each memory location, whether it is allocated or free. It allocates the memory dynamically to the programs… Read More

Operating Systems

Project Idea | WebQart.com

Project Title: WebQart.com Introduction: Nowadays web advertisement is growing very fast. Many Advertisers prefer to put their ads on Facebook pages, Instagram pages, Youtube channels… Read More

Misc

Project Idea | Baby Monitoring Smart Cradle

Project Title: Baby Monitoring Smart Cradle Introduction: As we are very well familiar with the hurdles faced by Parents to nurture their infant and especially in… Read More

ProGeek 2.0

Java

Project

Python

LinkedHashMap removeEldestEntry() Method in Java

The java.util.LinkedHashMap.removeEldestEntry() method in Java is used keep a track of whether the map removes any eldest entry from the map. So each time a… Read More

Java - util package

Java-Collections

Java-LinkedHashMap

Java

Java AWT | FlowLayout

FlowLayout is used to arrange components in a sequence one after the other. The default layout of applet and panel is FlowLayout. Constructors : FlowLayout():… Read More

Java-AWT

Java

Integer hashCode() Method in Java

The java.lang.Integer.hashCode() method of Integer class in Java is used to return the hash code for a particular Integer . Syntax: public int hashCode() Parameters… Read More

Java-Functions

Java-Integer

Java-lang package

Java

set value_comp() function in C++ STL

The set::value_comp() is an inbuilt function in cpp that returns a copy of the comparison object used by the container. This object determines the order… Read More

CPP-Functions

cpp-set

STL

C++

C# | Clone() Method

In C#, Clone() is a String method. It is used to clone the string object, which returns another copy of that data. In other words,… Read More

CSharp-method

CSharp-string

C#

Duplicates in an array in O(n) time and by using O(1) extra space | Set-3

Given an array of n elements which contains elements from 0 to n-1, with any of these numbers appearing any number of times. Find these… Read More

limited-range-elements

Arrays

DSA

Searching

Find the smallest positive number missing from an unsorted array | Set 2

Given an unsorted array with both positive and negative elements. Find the smallest positive number missing from the array in O(n) time using constant extra… Read More

Arrays

DSA

Searching

Sorting a Hashmap according to values

Given marks scored out of 100 by a student in subjects where the name of the subject is key and marks scored is the value.… Read More

DSA

Hash

Java

Sorting

Zoho Interview Experience | Set 37 (Java Developer)

Round 1: There were 20 Aptitude Questions and 10 Java MCQ.No C or C++ questions. Round 2: This time it was quite easy .. 1.Given a String… Read More

Experiences

Interview Experiences

UGC-NET | UGC NET CS 2014 Dec – III | Question 45

Assume that the software team defines a project risk with 80% probability of occurrence of risk in the following manner : Only 70 percent of… Read More

UGC-NET

Find postorder traversal of BST from preorder traversal

Given an array representing preorder traversal of BST, print its postorder traversal. Examples: Input : 40 30 35 80 100 Output : 35 30 100… Read More

BST

PostOrder Traversal

Preorder Traversal

Binary Search Tree

DSA

JavaFX | ProgressIndicator

ProgressIndicator is a part of JavaFX package. It’s a circular control which is used for indicating progress, either infinite or finite. Often used with the… Read More

JavaFX

Java

Writing a CSV file in Java using OpenCSV

A Comma-Separated Values (CSV) file is just a normal plain-text file, store data in a column by column, and split it by a separator (e.g… Read More

CSV

Java

Check if a string can be formed from another string using given constraints

Given two strings S1 and S2(all characters are in lower-case). The task is to check if S2 can be formed from S1 using given constraints: 1.… Read More

Constructive Algorithms

cpp-unordered_map

C++

DSA

Pattern Searching