Courses
Tutorials
Jobs
Practice
Contests
Data Structure
Java
Python
HTML
Interview Preparation
Trending Now
DSA
Web Tech
Foundational Courses
Data Science
Practice Problem
Python
Machine Learning
JavaScript
System Design
Django
DevOps Tutorial
Java
C
C++
ReactJS
NodeJS
CP Live
Aptitude
Puzzles
Projects
GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
Read More
Java Program to Return the Elements at Odd Positions in a List
Given a List, the task is to return the elements at Odd positions in a list. Let's consider the following list.Clearly, we can see that elements 20, 40, 60 are at Odd Posi...
Read More
Java
Java Programs
java-list
Picked
Minimize a string by removing all occurrences of another string
Given two strings S1 and S2 of length N and M respectively, consisting of lowercase letters, the task is to find the minimum length to which S1 can be reduced by removing ...
Read More
Strings
Stack
substring
cpp-stack-functions
DSA
Permutations of an array having sum of Bitwise AND of adjacent elements at least K
Given an array arr[] consisting of N integers and a positive integer K, the task is to find all permutations of the array arr[] such that the sum of Bitwise AND of adjacen...
Read More
Arrays
Mathematical
permutation
Recursion
Permutation and Combination
Bitwise-AND
DSA
Check if a Binary String can be converted to another by reversing substrings consisting of even number of 1s
Given two binary strings A and B of length N, the task is to check if the string A can be converted to B by reversing substrings of A which contains even number of 1s.Exam...
Read More
Strings
Algorithms
Searching
binary-string
C++ Programs
frequency-counting
substring
DSA
Formatting the Text in a PDF using Java
We can add nested tables to a PDF by installing the document class. Following are the steps to format the text in a PDF using java.1. Create a PDF writer objectThe PdfWrit...
Read More
Java
Technical Scripter
Java Programs
Picked
Technical Scripter 2020
How to Add Hyperlink to the Contents of a Cell using Java?
Add a hyperlink to a content of the cell using Java and Apache POI. Apache POI is a Java library that is used to handle Microsoft Office Documents.Installation:There are t...
Read More
Java
Java Programs
Picked
Formatting Text on a Slide in a PPT using Java
To Format text on a slide in PowerPoint Presentation using Java, use a Java Library called Apache POI. Apache POI is a project run by the Apache Software Foundation, and p...
Read More
Java
Java Programs
Picked
How to Get First and Last Element From the Vector in Java?
The first element in the Vector can be obtained using the firstElement() method of vector class that is represent util package. The last element in the Vector can be obtai...
Read More
Java
Technical Scripter
Java Programs
Picked
Java-Vector
Technical Scripter 2020
Draw a horizontal bar chart with Matplotlib
Matplotlib is the standard python library for creating visualizations in Python. Pyplot is a module of Matplotlib library which is used to plot graphs and charts and also ...
Read More
Python
Picked
Python-matplotlib
How to Hide Axis Text Ticks or Tick Labels in Matplotlib?
The Matplotlib library by default shows the axis ticks and tick labels. Sometimes it is necessary to hide these axis ticks and tick labels. This article discusses some met...
Read More
Technical Scripter
Python
Picked
Python-matplotlib
Technical Scripter 2020
Adding Nested Tables to a PDF using Java
We can add nested tables to a PDF by installing the document class. While instantiating this class, you would like to pass a PdfDocument object as a parameter, to its cons...
Read More
Java
Technical Scripter
Java Programs
Picked
Technical Scripter 2020
How to Iterate LinkedHashMap in Reverse Order in Java?
The LinkedHashMap is used to maintain an order of elements inserted into it. It provides where the elements can be accessed in their insertion order. A LinkedHashMap conta...
Read More
Java
Technical Scripter
Java Programs
Java-LinkedHashMap
Picked
Technical Scripter 2020
Freshworks Interview Experience for Senior Backend Developer
First-round: Phone screening + some coding and design questions. In this round, I was asked about my role, tools, and tech stacks used in my current company. I was also as...
Read More
Interview Experiences
Freshworks
Experiences
Reversing Elements Order in TreeSet in Java Using the descendingIterator Method
The descendingIterator() method of java.util.TreeSetE class is used to return an iterator over the elements in the set in descending order. Once the iterator assigns with ...
Read More
Java
Java Programs
java-treeset
Picked
How to Display Multiple Images in One Window using OpenCV Python?
Prerequisites: OpencvIn this article, we will show how to display Multiple Images In One window using OpenCV in Python.ApproachImport moduleLoad the Multiple images using ...
Read More
Python
OpenCV
Picked
Python-OpenCV
1
...
6707
6708
6709
...
11255