Java programming
Author: g | 2025-04-24
Basic Programs: Hello World Program in Java Variables Initialization Program in Java Operators Program in Java Simple Interest Program in Java Fahrenheit to Celsius Program in Java Find Area of Rectangle Program in Java Find Area Circle Program in Java Marks Average Program in Java Swapping Program in Java Swapping with Two Variables Program in [] Basic Programs: Hello World Program in Java Variables Initialization Program in Java Operators Program in Java Simple Interest Program in Java Fahrenheit to Celsius Program in Java Find Area of Rectangle Program in Java Find Area Circle Program in Java Marks Average Program in Java Swapping Program in Java Swapping with Two Variables Program in []
Java Programs – Java Programming Examples
Curious about the story behind Java? Dive into the history of Java with a set of Multiple Choice Questions (MCQs) designed to make learning fun and informative. Java, a powerful programming language, was born in the 1990s and has become a big name in the tech world. These MCQs help you explore Java’s past and learn about its significant moments. Think of it as a journey through time where each question uncovers a different part of Java’s story. Get ready to learn and have a great time preparing for your interview!Java Programming developed by James Gosling and his team at Sun Microsystems in the mid-1990s, Java emerged as a versatile and platform-independent programming language.1.) Who is the original creator of the Java programming language?A) Bill Gates B) James Gosling C) Linus TorvaldsD) Tim Berners-Lee2.) What was the primary motivation behind creating Java?A) To compete with the C programming languageB) To develop a new operating systemC) To create a language for scientific computingD) To enable cross-platform application development3.) The Java programming language was designed to be:A) A procedural languageB) A high-level scripting languageC) An assembly languageD) An object-oriented language4.) What was the original name of the Java programming language before it was renamed “Java”?A) C++B) OakC) EspressoD) Mocha5.) Java’s initial development was inspired by which programming language?A) C++B) PythonC) SmalltalkD) Fortran6.) Originally, Java was developed under the project name “Oak” at which company?A) Sun MicrosystemsB) IBMC) MicrosoftD) Apple7.) In which year did Sun Microsystems first publicly announce the Java programming language?A) 1989B) 1991C) 1993D) 19958.) Which year did Sun Microsystems first publicly release Java?A) 1985B) 1991C) 1995D) 20009.) The initial version of Java was released as:A) Java 1.0B) Java 1.1C) Java 2.0D) Java 3.010.) The motto “Write Once, Run Anywhere” (WORA) is associated with:A) C programming languageB) Python programming languageC) Ruby programming languageD) Java programming languageJava logical programs listJava Basic ProgramsJava String ProgramsJava String Array ProgramsJava Miscellaneous ProgramsJava Programs based on the Collection FrameworkPages: 1 2. Basic Programs: Hello World Program in Java Variables Initialization Program in Java Operators Program in Java Simple Interest Program in Java Fahrenheit to Celsius Program in Java Find Area of Rectangle Program in Java Find Area Circle Program in Java Marks Average Program in Java Swapping Program in Java Swapping with Two Variables Program in [] Basic Programs: Hello World Program in Java Variables Initialization Program in Java Operators Program in Java Simple Interest Program in Java Fahrenheit to Celsius Program in Java Find Area of Rectangle Program in Java Find Area Circle Program in Java Marks Average Program in Java Swapping Program in Java Swapping with Two Variables Program in [] Basic Programs: Hello World Program in Java Variables Initialization Program in Java Operators Program in Java Simple Interest Program in Java Fahrenheit to Celsius Program in Java Find Area of Rectangle Program in Java Find Area Circle Program in Java Marks Average Program in Java Swapping Program in Java Swapping with Two Variables Program in [] Basic Programs: Hello World Program in Java Variables Initialization Program in Java Operators Program in Java Simple Interest Program in Java Fahrenheit to Celsius Program in Java Find Area of Rectangle Program in Java Find Area Circle Program in Java Marks Average Program in Java Swapping Program in Java Swapping with Two Variables Program in [] java,Menu bar example with applet viewer in java,java programming questions,java programs examples with output,simple java program,java programming,j Java Program to Create an enum class; Java Program to Print object of a class; Java Program to Create custom exception; Java Program to Create an Immutable Class; Java Program to Check if two strings are anagram; Java Program to Compute all the permutations of the string; Java Program to Create random strings; Java Program to Clear the StringBuffer Concepts covered in Introduction to Java are Basic Elements of Java Programming, Introduction to Java, Java Compiler and Interpreter, Java Programming using BlueJ, Java Program on BlueJ Platform, Output Statement in Java Programming. Java (Computer program language), Java (Computer program language), Java (Computer program language), Java (programmeertaal), Java (Programmiersprache) Java is one of the best programming languages created ever, and I am not saying this because I am a passionate Java developer, but Java has proved it in the last 20 years. Two decades is a big time for any Programming language, and Java has gained strength every passing day. Though there are times when Java development slows down, Java has responded well. Earlier with groundbreaking changes in the form of Enum, Generics, and Autoboxing in Java 5, performance improvement with Java 6, functional programming using the lambda expressions in Java 8, and Google's choice of language for Android apps development keeps Java as a front-line programming language.Many computer science graduates often ask me which is the best programming language to start with? Which language should I learn to begin with? Shall I learn Java? Or shall I start with Python, etc.?Well, it depends upon the definition of your best programming language; if it's popular, then obviously Java outscores everyone, even C, which is there for almost 50 years.If it is in terms of Job opportunities, again, Java outscores everyone, even in 2025. You can get tons of Jobs opportunity by learning Java programming language; you can develop core Java-based server-side applications, J2EE web and enterprise applications, and can even go for Android-based mobile application development. A quick search on indeed.com shows more than 150K flexible or remove Java jobs available now, which is again only a portion of it but Java is also doing great in terms of remote Job opportunities and if you are looking for a remote tech job in 2025, having Java skills in your resume can make a difference. Similarly, f you are not coming from C and C++ background and want to learn your first programming language, I will suggest choosing Java.In this article, I will share my list of reasons, and why you should learn Java programming, and why I think Java is the best programming language created ever.Btw, if you have already made your mind to learning Java and just looking for the best resource to start with, then I suggest you join The Complete Java Master Class on Udemy. One of the most up-to-date and comprehensive courses to learn Java. It was recently updated for Java 11 as well. Why you should learn Java Programming Language in 2025?Here is my list of 10 reasons, which I tell anyone who asks my opinion about learning Java, and whether Java is the best programming language in terms of opportunities, development, and community support.1. Java is Easy to learnMany would be surprised to see this as one of the top reasons for learning Java or considering it as the best programming language, butComments
Curious about the story behind Java? Dive into the history of Java with a set of Multiple Choice Questions (MCQs) designed to make learning fun and informative. Java, a powerful programming language, was born in the 1990s and has become a big name in the tech world. These MCQs help you explore Java’s past and learn about its significant moments. Think of it as a journey through time where each question uncovers a different part of Java’s story. Get ready to learn and have a great time preparing for your interview!Java Programming developed by James Gosling and his team at Sun Microsystems in the mid-1990s, Java emerged as a versatile and platform-independent programming language.1.) Who is the original creator of the Java programming language?A) Bill Gates B) James Gosling C) Linus TorvaldsD) Tim Berners-Lee2.) What was the primary motivation behind creating Java?A) To compete with the C programming languageB) To develop a new operating systemC) To create a language for scientific computingD) To enable cross-platform application development3.) The Java programming language was designed to be:A) A procedural languageB) A high-level scripting languageC) An assembly languageD) An object-oriented language4.) What was the original name of the Java programming language before it was renamed “Java”?A) C++B) OakC) EspressoD) Mocha5.) Java’s initial development was inspired by which programming language?A) C++B) PythonC) SmalltalkD) Fortran6.) Originally, Java was developed under the project name “Oak” at which company?A) Sun MicrosystemsB) IBMC) MicrosoftD) Apple7.) In which year did Sun Microsystems first publicly announce the Java programming language?A) 1989B) 1991C) 1993D) 19958.) Which year did Sun Microsystems first publicly release Java?A) 1985B) 1991C) 1995D) 20009.) The initial version of Java was released as:A) Java 1.0B) Java 1.1C) Java 2.0D) Java 3.010.) The motto “Write Once, Run Anywhere” (WORA) is associated with:A) C programming languageB) Python programming languageC) Ruby programming languageD) Java programming languageJava logical programs listJava Basic ProgramsJava String ProgramsJava String Array ProgramsJava Miscellaneous ProgramsJava Programs based on the Collection FrameworkPages: 1 2
2025-04-14Java is one of the best programming languages created ever, and I am not saying this because I am a passionate Java developer, but Java has proved it in the last 20 years. Two decades is a big time for any Programming language, and Java has gained strength every passing day. Though there are times when Java development slows down, Java has responded well. Earlier with groundbreaking changes in the form of Enum, Generics, and Autoboxing in Java 5, performance improvement with Java 6, functional programming using the lambda expressions in Java 8, and Google's choice of language for Android apps development keeps Java as a front-line programming language.Many computer science graduates often ask me which is the best programming language to start with? Which language should I learn to begin with? Shall I learn Java? Or shall I start with Python, etc.?Well, it depends upon the definition of your best programming language; if it's popular, then obviously Java outscores everyone, even C, which is there for almost 50 years.If it is in terms of Job opportunities, again, Java outscores everyone, even in 2025. You can get tons of Jobs opportunity by learning Java programming language; you can develop core Java-based server-side applications, J2EE web and enterprise applications, and can even go for Android-based mobile application development. A quick search on indeed.com shows more than 150K flexible or remove Java jobs available now, which is again only a portion of it but Java is also doing great in terms of remote Job opportunities and if you are looking for a remote tech job in 2025, having Java skills in your resume can make a difference. Similarly, f you are not coming from C and C++ background and want to learn your first programming language, I will suggest choosing Java.In this article, I will share my list of reasons, and why you should learn Java programming, and why I think Java is the best programming language created ever.Btw, if you have already made your mind to learning Java and just looking for the best resource to start with, then I suggest you join The Complete Java Master Class on Udemy. One of the most up-to-date and comprehensive courses to learn Java. It was recently updated for Java 11 as well. Why you should learn Java Programming Language in 2025?Here is my list of 10 reasons, which I tell anyone who asks my opinion about learning Java, and whether Java is the best programming language in terms of opportunities, development, and community support.1. Java is Easy to learnMany would be surprised to see this as one of the top reasons for learning Java or considering it as the best programming language, but
2025-04-11Java Development Kit 32-bitJava Development Kit is the official development kit for the Java programming language. Java Development Kit contains the software and tools that you need to compile, debug, and run applets and applications written using the Java programming language. JDK has a collection of programming tools, including javac, jar, and the archiver, which packages related class libraries into a single JAR file. This tool also helps manage JAR files, javadoc - the documentation generator, which automatically generates documentation from source code comments, jdb - the debugger, jps - the process status tool, which displays process information for current Java processes, javap - the class file disassembler, and other components are also included.Key Contents include:Development Tools(In the bin/ subdirectory) Tools and utilities that will help you develop, execute, debug, and document programs written in the JavaTM programming language.Runtime Environment(In the jre/ subdirectory) An implementation of the Java Runtime Environment (JRE) for use by the JDK. The JRE includes a Java Virtual Machine (JVM), class libraries, and other files that support the execution of programs written in the Java programming language.Additional Libraries(In the lib/ subdirectory) Additional class libraries and support files required by the development tools.Demo Applets and Applications(In the demo/ subdirectory) Examples, with source code, of programming for the Javaplatform. These include examples that use Swing and other Java Foundation Classes, and the Java Platform Debugger Architecture.Sample Code(In the sample subdirectory) Samples, with source code, of programming for certain Java API's.C header Files (In the include/ subdirectory) Header files that support native-code programming using the Java Native Interface, the JVM Tool Interface, and other functionality of the Java platform.Source Code(In src.zip) Java programming language source files for all classes that make up the Java core API (that is, sources files for the java.*, javax.* and some org.* packages, but not for com.sun.* packages). This source code is provided for informational purposes only, to help developers learn and use the Java programming language. These files do not include platform-specific implementation code and cannot be used to rebuild the class libraries. To extract these file, use any common zip utility. Or, you may use the Jar utility in the JDK's bin/ directory: jar xvf src.zip.The JDK also comes with a complete Java Runtime Environment. This consists of a Java Virtual Machine and all of the class libraries present in the production environment, as well as additional libraries, internationalization libraries and the IDL libraries.
2025-03-30Skip to contentAccessibility PolicySearch Oracle.comQUICK LINKSOracle Cloud InfrastructureOracle Fusion Cloud ApplicationsOracle DatabaseDownload JavaCareers at OracleCountryCloud AccountSign in to CloudSign Up for Free Cloud TierOracle AccountSign-InCreate an AccountHelpSign OutContact SalesMenuMenuJavaTechnical DetailsYoung Developer - Visual Programming Software ToolsYoung Developer - Visual Programming Software ToolsYoung people are learning programming languages from the earliest ages and up. These tools and web sites teach young people how to program using the Java programming language, and Java-based languages developed for ease of use.Young DeveloperNew Technologies and Communities!Scratch, a simple programming language with drag-and-drop interfaceNo Programming Experience – Simplest tools for ages 5 - 15Download ScratchSelf pace tutorials Lesson PlansGreenfoot, a visual 2D educational software tool with a code editor to create games and simulations.No Programming Experience – Less simple for ages 13 - 25Download Greenfoot Get Started Video Tutorials Resources for Teachers Wombat Scenario, Part. 1Wombat Scenario, Part 2 -->Alice, a 3D educational software tool with a drag-and-drop interface to create animations.No Programming Experience - Less simple for ages 8 - 22Download AliceWhat is Alice? Download Alice 3 Beta Alice 3 TutorialsTeacher Resources Storytelling AliceBlueJ, a professional Java development tool with a simplified interface for beginners.A Little Experience - Ages 15 - 25Download BlueJThe BlueJ Tutorial Lesson: Object-Oriented Programming ConceptsAbout the Java TechnologyBlueroom, a Teacher CommunityNetBeans, a fully featured Java integrated development environmentSome Experience - Ages 15 - 25Download the NetBeans IDEThe Java TutorialNetBeans Teaching ResourcesJava Technologies in Desktop ApplicationsJava Technologies for Web ApplicationsDocumentation, Training & Support build a desktop application with NetBeans Tools you can use to learn the Java Programming language.Online Alice and Greenfoot training is availableYoung Developers Learning Path Other Resources FreshBrain is a platform that aims to let teenagers explore different technology areas, create projects and share projects. Freshbrain Developer -->This site provides kids with an interactive, self-paced tutorial to the Java programming language.Freshbrain DeveloperDr. Java is a lightweight development environment for writing Java programs and interactively evaluating Java codeFreshbrain Developer
2025-04-13IntroductionOne of the most popular programming languages, Java is an object-oriented, multi-platform, versatile, network-based language. Irrespective of whether you are an amateur programmer or an expert in programming languages, Java is the perfect programming language to start your programming journey. This is because of its features like vast community support, simplicity of learning, reusability, and so on.Here’s your guide on how to install Java in Windows 10, diving into which you’d learn about its installation and can use it for app development, scientific applications, etc.OverviewThe tutorial provides a comprehensive guide on how to install Java in Windows 10. It will explain the importance of installing and setting up the Java Development Kit (JDK). We will then explore the installation process in a step-by-step manner. It begins with verifying if Java is already installed, and if not, we will begin by first downloading the JDK from the Oracle website.Additionally, the tutorial will cover how to set the permanent path for Java, enabling the execution of Java commands from the command line. It provides instructions on accessing system properties, advanced system settings, and environment variables to set up the Java path.Features of JavaLet’s look at some features of Java which help it to stand out from other programming languages:It is a simple programming language with similar syntaxes used in C++ or C.Java doesn’t have any ‘pointers’ concept, thus removing any confusion for the learners.It is a platform-independent programming language. This means you can use the codes you’ve written on Java in another system.It is an object-oriented language where everything is defined with respect to objects and classes.It is a robust programming language. This indicates that if your program is terminated unexpectedly, Java can handle it without struggle.Being network-centric, Java allows distributed computing.JavaFX EnvironmentBefore you install Java Windows, the primary step is to set up the JavaFX environment. It is a platform that helps to create and deliver applications that run smoothly across multiple devices. It supports desktops, web browsers on any platform, like Linux, Windows, macOS, etc. You need to install Java JDK because all the successors of Java JDK 1.8 support
2025-04-22