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Recursive program to generate power set
Given a set represented as string, write a recursive code to print all subsets of it. The subsets can be printed in any order. Examples:… Read More »
Featured Article
Queries for number of array elements in a range with Kth Bit Set
Given an array of N positive (32-bit)integers, the task is to answer Q queries of the following form: Query(L, R, K): Print the number of… Read More »
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Closest product pair in an array
Given an array of non negative integers and a number x, find a pair in array whose product is closest to x. Examples : Input… Read More »
Print all triplets with given sum
Given an array of distinct elements. The task is to find triplets in array whose sum is equal to a given number. Examples: Input :… Read More »
Delete leaf nodes with value k
Given a binary tree and value k. delete all the leaf nodes with value equal to k. If a node becomes leaf after deletion, then… Read More »
SQL | Remove Duplicates without Distinct
DISTINCT is useful in certain circumstances, but it has drawback that it can increase load on the query engine to perform the sort (since it… Read More »
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 »
Flipkart Interview Experience | Set 52
There were 4 rounds in total. Round 1: Hackerrank round consisting of 2 questions. Q1: Given an array of integers indicating number of work… Read More »
CSS | Overflow
The CSS overflow controls the big content. It tells whether to clip content or to add scroll bars. The overflow contains the following property: visible… Read More »
Project Idea | Get Resources
Project Title: Get Resources Introduction: As a beginner when I started to learn code I had to face various difficulties, for example, Which programming language… Read More »
Print all even numbers from 1 to n in PL/SQL
Prerequisite- PL/SQL Introduction In PL/SQL code groups of commands are arranged within a block. It groups together related declarations or statements. In declare part, we… Read More »
Methods of resource allocation to processes by operating system
The Operating System allocates resources when a program need them. When the program terminates, the resources are de-allocated, and allocated to other programs that need… Read More »
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 »
Implementation of Locking in DBMS
Locking protocols are used in database management systems as a means of concurrency control. Multiple transactions may request a lock on a data item simultaneously.… Read More »
Discrete Mathematics | Representing Relations
Prerequisite – Introduction and types of Relations Relations are represented using ordered pairs, matrix and digraphs: Ordered Pairs – In this set of ordered pairs… Read More »
Sum of the minimum elements in all connected components of an undirected graph
Given an array A of N numbers where Ai represent the value of the (i+1)th node. Also given are M pair of edges where u… Read More »
JavaFX | ProgressBar
ProgressBar is a part of JavaFX package . It is a specialization of the ProgressIndicator which is represented as a horizontal bar. The progress bar… Read More »
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 »