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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...
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ConstraintLayout in Android
ConstraintLayout is similar to that of other View Groups which we have seen in Android such as RelativeLayout, LinearLayout, and many more. In this article, we will take a...
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Picked
Android
How to Set Restriction For URL in Android EditText?
In this article, we are going to set restrictions in our EditText for URL. Whenever we are creating any form and we want to get the portfolio website of the user or even i...
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Java
Android
Endless RecyclerView in Android
In this article, we are going to see how to build an endless RecyclerView in Android Studio. It is mostly used to design the user interface with great control over the lis...
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Java
Android
java.nio.file.FileSystems Class in Java
java.nio.file.FileSystems class acts as a factory for creating new file systems. This class provides methods for creating file systems. This file system act as factories f...
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Java
Picked
Java-NIO package
Java Program to Check For a Valid Mobile Number
Regular Expressions or Regex (in short) is an API for defining String patterns that can be used for searching, manipulating, and editing a string in Java. Email validation...
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Java
Java Programs
Picked
ConcurrentModificationException while using Iterator in Java
ConcurrentModificationException has thrown by methods that have detected concurrent modification of an object when such modification is not permissible. If a thread modifi...
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Java
Java-Exceptions
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Java Program to Show Different Access Levels
The access levels in a program can be introduced by the concept of Access Modifiers. Access Modifier in a java program is used to specify the scope of a field, method, con...
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Java
Java Programs
Picked
Java-Modifier
Java Program to Remove a Given Word From a String
Given a string and a word that task to remove the word from the string if it exists otherwise return -1 as an output. For more clarity go through the illustration given be...
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Java
Java Programs
Picked
Java-String-Programs
Java Program to Swap Corner Words and Reverse Middle Characters of a String
Given a string containing n numbers of words. The task is to swap the corner words of the string and reverses all the middle characters of the string.Input: "Hello this i...
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Java
Java Programs
Picked
Java-String-Programs
Java Program to Use Color Interchange Method to Perform Vertex Coloring of Graph
Graph Coloring is the method to assign colors to certain elements of a graph. The most common method for this is the Vertex Coloring Method. We will be given m colors, we ...
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Graph
Java
Java Programs
Picked
DSA
Java Program to Print All Unique Subsets in an Array of Subsets Using Bit Manipulation
Given an integer array of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets and should return the solution ...
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Java
Java Programs
Java-Array-Programs
Default Values Assigned to Primitive Data Types in Java
In Java, when a variable is declared but not initialized, it is assigned a default value based on its data type. The default values for the primitive data types in Java ar...
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Java
java-basics
Java-Data Types
Java Programs
How to Ignore Unknown Properties While Parsing JSON in Java?
There are unknown properties while parsing JSON in java of which the most common problem while parsing JSON in Java using Jackson API is that it fails when JSON contains u...
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Java
Java Programs
Picked
How To
java.net.ServerSocket Class in Java
ServerSocket Class is used for providing system-independent implementation of the server-side of a client/server Socket Connection. The constructor for ServerSocket throws...
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Java
Picked
Java-net-package
7 Tips to Improve JavaScript Performance
When you're building a website the most important thing that matters a lot for the users is the performance of the website. It is very frustrating for the users when they ...
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Web Technologies
JavaScript
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