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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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Reference to Array in C++
Reference to an array means aliasing an array while retaining its identity. Reference to an array will not be an int* but an int[]. Let us discuss this in detail by discus...
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cpp-array
C++
How to Read Data from Google Spreadsheet in Android?
Many apps have to display statistical data inside their applications and they stores all their data in the excel file or a spreadsheet. But it is not every time possible t...
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Java
Android
How to Add Page Curl Animation Between Images in Android?
Animations are the best way to create a good looking user-interfaces. Users love to see animation in an android application. And this becomes even more necessary when we h...
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Java
Android
Android-Animation
How to Retrieve PDF File From Firebase Realtime Database in Android?
When we are creating an android app then instead of inserting a pdf manually we want to fetch the pdf using the internet from firebase. Firebase Realtime Database is the b...
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Java
Android
Firebase
Difference Between Dalvik and ART in Android
Android runtime (ART) is the managed runtime used by applications and some system services on Android. ART and its predecessor Dalvik were originally created specifically ...
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Difference Between
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Android
Alternative of Malloc in C
An array in C or C++ is a collection of items stored at contiguous memory locations and elements can be accessed randomly using indices of an array. They are used for stor...
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C Language
C/C++ Puzzles
How to Add YouTube Live Stream Feature in Android?
YouTube provides a service to make a live stream video on their platform to connect with your subscribers. In this article, we will take a look at the implementation of Yo...
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Java
Android
Java Program to Convert String to String Array Using Regular Expression
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
Java-String-Programs
Difference Between Constructor and Static Factory Method in Java
Whenever we are creating an object some piece of code will be executed to perform initialization of that object. This piece of code is nothing but a constructor, hence the...
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Java
Java-Constructors
Difference Between
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Java Program to Convert PNG Images to JPEG
PNG and JPG formats are used for image illustrations. Both the formats are used to provide good compatibilities with certain types of images like PNG works better with lin...
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Java
Image-Processing
Java Programs
Commonly Used Methods in LocalDate, LocalTime and LocalDateTime Classes in Java
Java provides the three most important classes related to dates namely LocalDate, LocalTime, LocalDateTime which makes the handling of dates in Java very easy as in order ...
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Java
Java-Date-Time
Java Program to Convert GIF Images to JPEG
JPEG and GIF both are a type of image format to store images. JPEG uses lossy compression algorithm and the image may lose some of its data whereas GIF uses a lossless com...
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Java
Image-Processing
Java Programs
How to Sort Vector Elements using Comparable Interface in Java?
Vector is a child interface of collection. If we want to represent a group of the individual objects as a single entity where duplicates are allowed and insertion order mu...
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Java
Technical Scripter
Java-Collections
Java Programs
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Java-Vector
Technical Scripter 2020
Java-Comparable
Try-with-resources Feature in Java
In Java, the Try-with-resources statement is a try statement that declares one or more resources in it. A resource is an object that must be closed once your program is do...
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Java
Java-Exception Handling
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How to Get and Set Default Character Encoding or Charset in Java?
Default Character encoding or Charset in Java is used by Java Virtual Machine (JVM) to convert bytes into a string of characters in the absence of file.encoding java syste...
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Java
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Java-Charset
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