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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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concat() Method of Stream Interface in Java API
Stream Interface in Java API is present in Java.Util.Stream and is extending the BaseStreamT, StreamT interface. This interface is created on any stream of objects and it ...
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Java
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Java Programs
java-stream
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Technical Scripter 2020
Java - Covariant Method Overriding with Examples
The covariant method overriding approach, implemented in Java 5, helps to remove the client-side typecasting by enabling you to return a subtype of the overridden method's...
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Java
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java-overriding
Java Program to Find Chromatic Index of Cyclic Graphs
Chromatic Index of a graph is the minimum number of colours required to colour the edges of the graph such that any two edges that share the same vertex have different col...
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Java
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Java Programs
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Technical Scripter 2020
How to Solve Class Cast Exceptions in Java?
An unexcepted, unwanted event that disturbed the normal flow of a program is called Exception. Most of the time exceptions are caused by our program and these are recovera...
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Java
Technical Scripter
Java-Exceptions
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Technical Scripter 2020
Java Program to Get the Basic File Attributes
Basic File Attributes are the attributes that are associated with a file in a file system, these attributes are common to many file systems. In order to get the basic file...
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Java
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Java Programs
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Java-Files
Technical Scripter 2020
How to Display the file format of links using CSS ?
In this article, we will explain the approach to display the file formats on a webpage. Many times while browsing, we need to download a document file but in PDF format, h...
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Technical Scripter
Web Technologies
CSS
Technical Scripter 2020
CSS-Questions
Pure Functions in JavaScript
A Pure Function is a function (a block of code) that always returns the same result if the same arguments are passed. It does not depend on any state or data change during...
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Web Technologies
JavaScript
javascript-functions
How to set up Kubernetes cluster on local machine using minikube ?
Creating a Kubernetes cluster on AWS, Google Cloud, etc, can be a little difficult and cost you a pretty decent amount of money. If you have a Windows machine or a mac the...
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Web Technologies
Node.js
NodeJS-Questions
MongoDB - Distinct() Method
MongoDB distinct() method finds the distinct values for a given field across a single collection and returns the results in an array. It takes three parameters, first one ...
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MongoDB
MongoDB-method
MongoDB - getIndexes() Method
In MongoDB, the getIndexes() method returns an array that contains a list of documents that identify and describe the existing indexes on the specified collection. It also...
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MongoDB
MongoDB - countDocuments() Method
In MongoDB, the countDocuments() method counts the number of documents that matches to the selection criteria. It returns a numeric value that represents the total number ...
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MongoDB
MongoDB-method
MongoDB - FindOne() Method
The findOne() method finds and returns one document that matches the given selection criteria. If multiple documents satisfy the given query expression, then this method w...
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MongoDB
MongoDB-method
MongoDB - sort() Method
The sort() method specifies the order in which the query returns the matching documents from the given collection. You must apply this method to the cursor before retrievi...
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MongoDB
MongoDB - FindAndModify() Method
The findAndModify() method in MongoDB modifies and returns a single document that matches the given criteria. By default, db.collection.findAndModify(document) method retu...
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MongoDB
MongoDB-method
Shimmer Effect to Image in Android
Shimmer Effect is one of the most popular features that we see in most Android apps. We can get to see this Shimmer Effect while loading the screen in animated form. Using...
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Java
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Android
Technical Scripter 2020
Android-Animation
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