Wednesday, 29 April 2026

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core java

Conditional Statements in Java| Switch Statement Java | Java if-else

In Java programming language, it is equipped with a specific statement through which we can check a condition and execute the code, depending on whether the condition is true or false. Such statements are called conditional statements and are a form of a composite statement also.  In Java, there are two types of conditional statements: […]

core java

What is hashmap in java | mapping in java | hashmap java

HashMap stores items as key/value pairs. Values can be accessed by indexes, known as keys, of a user-defined type. Java HashMap class implements the map interface by using a hash table1. So, in this we can set the key or the index and value. the both has to be set by us not by the program […]

android

How to use Spinner in Android Studio

Android Spinner is used to display the multiple options in which the user can select only one item. In other words Spinner is like as drop-down menu.  1. activity_main.xml 2. MainActivity.java Output:   Connect with us:

android

Implement share button in Android app

From this Blog, you can easily find out the source code for how to enable sharing content in your android app. Android provides a rooted Intent called ACTION_SEND for this reason. Let’s start code: 1. activity_main.xml 2. MainActivity.java 3. AndroidManifest.xml Output: Connect with us:

android

Sign Up Validation Form in Android Studio

Sign Up form in Android app is very popular.. so in this blog we see how to design a simple sign up form with email validation, password length, confirm password matches with password and the 10 digit phone number. 1. MainActivity.java file 2. activity_main.xml file Output: Connect with us:

android

How to implement search view in android

Search Function in Android using ListView Search View is similar to the search box in HTML. With this widget, we can search anything from particular list items. 1. MainActivity.java file 2. activity_main.xml file Output: Connect with us:

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