Java

ArrayList in Java| Example, Methods (Add, Remove Iterate, Sort)

What is ArrayList in Java? Explained with code example. Methods to initialize, add, find length, remove, sort ArrayList object, iterate and replace.

android

[6 Steps] Build Your First Calculator App in Android Studio

How to install Android Studio and build first android app? Simple calculator in android studio source code in linear layout.

php

How to Nofollow and Open Author Bio Links in New Tab [WordPress]

How to set nofollow link in author bio and open it in new tab? PHP code for WordPress theme- (rel=”nofollow”) and (target=”_blank”)…

Java

Java HashMap Methods Explained with Code Example | Collections

Java HashMap example explained with code. Accessing key-value using forEach and other HashMap methods. HashMap vs Hash Table.

php

Overwrite WordPress PHP file in Child Theme SubFolder

How to Overwrite WordPress PHP file in Child Theme SubFolder/Sub-directory? Using get_stylesheet_directory and get_template_directory.

app development

[5 Steps] How to Create and Launch Your First App

How to launch an App for your business? Get idea, develop, launch, promote mobile app on play store.

Python

Python Tricky Interview Questions and Answers

What are some Python tricky interview questions asked in coding round? Answer explained with code and examples.

git

Top 10 GIT Interview Questions and Answers for Experienced | FAQ

What are the GIT interview questions answers for experienced? Frequently asked basic questions (FAQ) on Github for devops engineer.

git

9 Basic GIT Commands Tutorial for Beginners | Learn to Master

How to learn git commands? Complete tutorial for beginners with all Essential git commands.