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
Minimize count of given operations required to make two given strings permutations of each other
Given two strings str1 and str2, the task is to count the minimum number of operations of the following three types on one of the two strings that are required to make str...
Read More
Misc
Strings
Searching
Mathematical
Hash
frequency-counting
DSA
Find all matrix elements which are minimum in their row and maximum in their column
Given a matrix mat[][] of size M * N, the task is to find all matrix elements which are minimum in their respective row and maximum in their respective column. If no such ...
Read More
Searching
Hash
Matrix
cpp-unordered_set
array-traversal-question
DSA
Check if a string consists only of special characters
Given string str of length N, the task is to check if the given string contains only special characters or not. If the string contains only special characters, then print ...
Read More
Strings
Pattern Searching
ASCII
Java-String-Programs
regular-expression
strings
DSA
Count ordered pairs of numbers with a given LCM
Given an integer N, the task is to count the total number of ordered pairs such that the LCM of each pair is equal to N.Examples:Input: N = 6Output: 9Explanation:Pairs wit...
Read More
Mathematical
prime-factor
LCM
maths-power
DSA
Find the word from a given sentence having given word as prefix
Given a string S representing a sentence and another string word, the task is to find the word from S which has the string word as a prefix. If no such word is present in ...
Read More
Strings
Searching
substring
DSA
7 Tips to Improve Your Android Development Skills
Android is an operating system which is built basically for Mobile phones. It is based on the Linux Kernel and other open-source software and is developed by Google. It is...
Read More
GBlog
android 1
Android
Challenges in Connectivity in IoT
In this digital world where technology has changed everything. Technology has made many impossible things possible. Touch of technology has turned world into magic world a...
Read More
Computer Networks
Memory Leaks in Android
A memory leak is basically a failure of releasing unused objects from the memory. As a developer one does not need to think about memory allocation, memory deallocation, a...
Read More
android 1
Android
Extended Floating Action Button in Android with Example
In the Floating Action Button (FAB) article, we have discussed on Normal/Regular Floating Action Button and Mini Floating Action Button. In this article, let's discuss and...
Read More
Java
Android
Android-Button
Kali Linux - Sniffing and Spoofing
Sniffing is the process in which all the data packets passing in the network are monitored. Sniffers are usually used by network administrators to monitor and troubleshoot...
Read More
Linux-Unix
Kali-Linux
Context Menu in Android with Example
In Android, there are three types of menus available to define a set of options and actions in the Android apps. The lists of menus in Android applications are the followi...
Read More
Java
Internship
Kotlin
Android
Experiences
Processes and Application Lifecycle in Android
As an android developer, if one does not know the application lifecycle of android application or does not have in-depth knowledge about it, there are very high chances th...
Read More
android 1
Android
How To Avoid Snackbar Overlap Floating Action Button in Android?
If one has implemented the Floating Action Button (FAB) in his android application and also there exists a Snackbar implementation in the same application, then the Snackb...
Read More
android 1
Kotlin Android
Android
Java-Android
SimpleExpandableListAdapter in Android with Example
Android ExpandableListView is a view that is used to shows items as a vertically scrolling two-level list. The basic difference with ListView is it allows two levels of th...
Read More
Java
android 1
Picked
Android
How to Build a Simple Flashlight/TorchLight Android App?
All the beginners who are into the android development world should build a simple android application that can turn on/off the flashlight or torchlight by clicking a Butt...
Read More
Java
android 1
Android
1
...
7424
7425
7426
...
11543