Skip to content

Top 10 Reasons to Learn Java in 2025

Top 10 Reasons to Learn Java in 2025

Last Updated : 27 May, 2025

Java is an object-oriented, general-purpose programming language developed by James Gosling at Sun Microsystems in 1991. Java applications are compiled into bytecode that can be executed on any platform with the help of the Java Virtual Machine. For this reason, Java is also referred to as a WORA (Write Once, Run Anywhere) language. Today, Java is a very common programming language because it can be employed to create customized applications that are lightweight and rapid and can be used for numerous different functions.

Table of Content

Key Reasons to Master Java

Top-10-Reasons-to-Learn-Java

Key Reasons to Master Java

Moving down, you will find the top 10 reasons that will elaborate on why to learn Java.

1. Java's Popularity

Java is one of the most popular programming languages in the world. It is used by some 9 million developers and it runs on around 7 billion devices worldwide according to Oracle blogs. Because of the high demand for Java, Java developers are also quite sought after and they hold some of the most high-paying jobs in the industry.

2. Java is Easy to Learn

Java is quite easy to learn and can be understood in a short span of time as it has a syntax similar to English. You can also follow Java Tutorials. This will guide you on how to get started with Java and make yourself proficient in it.

3. Java has a Large Community

There is a large online community of Java users ranging from beginner, intermediate, and even expert levels that are particularly helpful in case any support is required. Also, GeeksforGeeks provides you with the best resource for Java.

4. Java has an Abundant API

Java has an abundant Application Programming Interface (API) that includes many Java classes, packages, interfaces, etc. This is useful for constructing applications without necessarily knowing their inside implementations. Java has mainly three types of API i.e. Official Java core APIs, Optional official Java APIs, and Unofficial APIs. These APIs overall are used for almost everything including networking, I/O, databases, media, XML parsing, speech synthesis, etc.

5. Java has Multiple Open Source Libraries T

Open-source libraries have resources that can be copied, studied, changed, shared, etc. There are multiple open source libraries in Java such as JHipster, Maven, Google Guava, Apache Commons, etc. that can be used to make Java development easier, cheaper and faster.

6. Java has Powerful Development Tools

There are many Integrated development environments (IDEs) in Java that provide various facilities for software development to programmers. Powerful Java IDEs such as Eclipse, NetBeans, IntelliJ IDEA, etc. play a big role in the success of Java. These IDEs provide many facilities such as debugging, syntax highlighting, code completion, language support, automated refactoring, etc. that make coding in Java easier and faster. Java has created a base for the Android operating system and opted around 90% of fortune 500 companies to develop a lot of back-end applications. Also, it plays a great role in Apache Hadoop data processing, Amazon Web Services, Windows Azure, etc.

7. Java is Free of Cost

One of the reasons Java is very popular among individual programmers is that it is available under the Oracle Binary Code License (BCL), free of charge. This means that Java is free for development and test environments, but for commercial purposes, a little pay is required.

8. Java is Platform Independent

Java is considered to be platform independent because the compiler converts the Java source code to byte code that is run on any platform using the Java Virtual Machine. Java is classified as a WORA (write once, run anywhere) language because of this attribute of independence of any physical hardware. Also, the development of most Java applications occurs in a Windows environment while they are run on a UNIX platform because of the platform-independent nature of Java.

9. Java has Great Documentation Support

The documentation support for Java is excellent using Javadoc which is the documentation generator for Java. It uses the Java source code to generate the API documentation in HTML format. So, Javadoc provides a great reference while coding in Java so that understanding the code is quite simple.

10. Java is Versatile

Java is very versatile as it is used for programming applications on the web, mobile, desktop... etc. using different platforms. Also, Java has plenty of features like dynamic coding, many security features, platform-independent, network-centric design, etc. A language like Java is quite versatile; it doesn't matter if you are in high school or a first-year college student. If you have the curiosity to learn to code, today is the day to begin.

High-Paying Career Aspects in Java Development

Java skills are in high demand across various industries, making it an excellent choice for those seeking a lucrative career in tech. Here's a closer look at the earning potential for Java developers:

Average Java Developer Salary: $47,169 - $106,610/year
Factors Affecting Java Developer Salary: Experience, location, industry, company size, and skillset can significantly impact your earning potential.

Increase Your Earning Potential with Advanced Java Skills:

Mastering frameworks like Spring, Springboot, and Hibernate
Specialization in cloud computing with Java ( AWS, Azure )
Expertise in big data technologies using Java ( Hadoop, Spark )

Conclusion

Java remains a dominant force in the programming world, boasting a large community, extensive APIs, and a wealth of open-source libraries. Its platform independence (WORA) and versatility make it applicable for web, mobile, desktop, and big data applications. Whether you're a seasoned developer or a curious beginner, Java offers a rewarding career path with high earning potential.

Top 10 Reasons to Learn Java in 2025

harkiran78

Improve

Article Tags :

Practice Tags :

Java

Similar Reads

Top 10 Reasons to Learn C++ in 2025

C++ is a general-purpose, object-oriented programming language that was designed by Bjarne Stroustrup in 1979 to be an extension of the C language. It has the features of imperative, object-oriented as well as generic programming models. C++ also has some additional facilities to those in C such as

Top 10 Skills to Learn in 2025

Are you wondering what are the top skills that one should learn in 2025? Like the best skills to learn in 2024, every market is changing with advances in technology. The way companies conduct business today is changing due to different tools and processes. If one wants to remain relevant and build a

10 Reasons To Learn Node.js In 2024

In the ever-evolving landscape of software development, Node.js stands out as a powerful and versatile tool. Built on Chrome's V8 engine, Node.js enables developers to run JavaScript code on the server side, outside of a web browser. Its unique features and capabilities have made it a game-changer i

Top 5 Reasons to Learn JavaScript

Being a developer can be overwhelming when you need to learn multiple languages to build different kinds of applications. Often, you must learn more than one language to build a single application or to create various applications. For front-end development, you need one language, and for back-end d

Top 10 Programming Languages to Learn in 2023

Content has been removed from this post.

Top 10 Python Packages to Learn in 2024

Python is one of the most popular programming languages which is used by more than 80% of the developers. Top Python packages offer some amazing features like easy to learn and understand, enhanced security and performance. It consists of modules, packages, and libraries that play a major role in ke

Top 7 Reasons to Learn Hadoop

Hadoop is a data processing tool used to process large-scale data over distributed commodity hardware. The trend of the Big Data Hadoop market is on the boom, and it's not showing any kind of deceleration in its growth. Today, industries are capable of storing all the data generated by their busines

Top 7 Reasons to Learn Golang

Golang is an open-source, light-weight procedural programming language, developed in 2007 by Robert Griesemer, Rob Pike, and Ken Thompson at Google but launched in 2009 as an open-source programming language. It is currently ranked at 13 according to the popularity index, as opposed to 65th rank 2 y

Top 10 DevOps Skills to Learn in 2025

The demand for DevOps engineers is booming. Most of the IT companies are moving to the cloud like AWS, Azure, or GCP and need DevOps Engineers for doing the automation tasks and agile workflows. DevOps is not only about tools or a set of practices; it is an important component for how companies buil

Top 5 Reasons to Learn Game Development

Most of us have played mobile games, PC games, or console games like those on PlayStation. Whether itâ€™s a casual puzzle game or an intense battle royale, games are fun and a great way to relax. But have you ever stopped to wonder how these games are made? If yes, you're not alone. Many people who en

'); // $('.spinner-loading-overlay').show(); let script = document.createElement('script'); script.src = 'https://assets.geeksforgeeks.org/v2/editor-prod/static/js/bundle.min.js'; script.defer = true document.head.appendChild(script); script.onload = function() { suggestionModalEditor() //to add editor in suggestion modal if(loginData && loginData.premiumConsent){ personalNoteEditor() //to load editor in personal note } } script.onerror = function() { if($('.editorError').length){ $('.editorError').remove(); } var messageDiv = $('

').text('Editor not loaded due to some issues'); $('#suggestion-section-textarea').append(messageDiv); $('.suggest-bottom-btn').hide(); $('.suggestion-section').hide(); editorLoaded = false; } }); //suggestion modal editor function suggestionModalEditor(){ // editor params const params = { data: undefined, plugins: ["BOLD", "ITALIC", "UNDERLINE", "PREBLOCK"], } // loading editor try { suggestEditorInstance = new GFGEditorWrapper("suggestion-section-textarea", params, { appNode: true }) suggestEditorInstance._createEditor("") $('.spinner-loading-overlay:eq(0)').remove(); editorLoaded = true; } catch (error) { $('.spinner-loading-overlay:eq(0)').remove(); editorLoaded = false; } } //personal note editor function personalNoteEditor(){ // editor params const params = { data: undefined, plugins: ["UNDO", "REDO", "BOLD", "ITALIC", "NUMBERED_LIST", "BULLET_LIST", "TEXTALIGNMENTDROPDOWN"], placeholderText: "Description to be......", } // loading editor try { let notesEditorInstance = new GFGEditorWrapper("pn-editor", params, { appNode: true }) notesEditorInstance._createEditor(loginData&&loginData.user_personal_note?loginData.user_personal_note:"") $('.spinner-loading-overlay:eq(0)').remove(); editorLoaded = true; } catch (error) { $('.spinner-loading-overlay:eq(0)').remove(); editorLoaded = false; } } var lockedCasesHtml = `You can suggest the changes for now and it will be under 'My Suggestions' Tab on Write.

You will be notified via email once the article is available for improvement. Thank you for your valuable feedback!`; var badgesRequiredHtml = `It seems that you do not meet the eligibility criteria to create improvements for this article, as only users who have earned specific badges are permitted to do so.

However, you can still create improvements through the Pick for Improvement section.`; jQuery('.improve-header-sec-child').on('click', function(){ jQuery('.improve-modal--overlay').hide(); $('.improve-modal--suggestion').hide(); jQuery('#suggestion-modal-alert').hide(); }); $('.suggest-change_wrapper, .locked-status--impove-modal .improve-bottom-btn').on('click',function(){ // when suggest changes option is clicked $('.ContentEditable__root').text(""); $('.suggest-bottom-btn').html("Suggest changes"); $('.thank-you-message').css("display","none"); $('.improve-modal--improvement').hide(); $('.improve-modal--suggestion').show(); $('#suggestion-section-textarea').show(); jQuery('#suggestion-modal-alert').hide(); if(suggestEditorInstance !== null){ suggestEditorInstance.setEditorValue(""); } $('.suggestion-section').css('display', 'block'); jQuery('.suggest-bottom-btn').css("display","block"); }); $('.create-improvement_wrapper').on('click',function(){ // when create improvement option clicked then improvement reason will be shown if(loginData && loginData.isLoggedIn) { $('body').append('

'); $('.spinner-loading-overlay').show(); jQuery.ajax({ url: writeApiUrl + 'create-improvement-post/?v=1', type: "POST", contentType: 'application/json; charset=utf-8', dataType: 'json', xhrFields: { withCredentials: true }, data: JSON.stringify({ gfg_id: post_id }), success:function(result) { $('.spinner-loading-overlay:eq(0)').remove(); $('.improve-modal--overlay').hide(); $('.unlocked-status--improve-modal-content').css("display","none"); $('.create-improvement-redirection-to-write').attr('href',writeUrl + 'improve-post/' + `${result.id}` + '/', '_blank'); $('.create-improvement-redirection-to-write')[0].click(); }, error:function(e) { showErrorMessage(e.responseJSON,e.status) }, }); } else { if(loginData && !loginData.isLoggedIn) { $('.improve-modal--overlay').hide(); if ($('.header-main__wrapper').find('.header-main__signup.login-modal-btn').length) { $('.header-main__wrapper').find('.header-main__signup.login-modal-btn').click(); } return; } } }); $('.left-arrow-icon_wrapper').on('click',function(){ if($('.improve-modal--suggestion').is(":visible")) $('.improve-modal--suggestion').hide(); else{ } $('.improve-modal--improvement').show(); }); const showErrorMessage = (result,statusCode) => { if(!result) return; $('.spinner-loading-overlay:eq(0)').remove(); if(statusCode == 403) { $('.improve-modal--improve-content.error-message').html(result.message); jQuery('.improve-modal--overlay').show(); jQuery('.improve-modal--improvement').show(); $('.locked-status--impove-modal').css("display","block"); $('.unlocked-status--improve-modal-content').css("display","none"); $('.improve-modal--improvement').attr("status","locked"); return; } } function suggestionCall() { var editorValue = suggestEditorInstance.getValue(); var suggest_val = $(".ContentEditable__root").find("[data-lexical-text='true']").map(function() { return $(this).text().trim(); }).get().join(' '); suggest_val = suggest_val.replace(/\s+/g, ' ').trim(); var array_String= suggest_val.split(" ") //array of words var gCaptchaToken = $("#g-recaptcha-response-suggestion-form").val(); var error_msg = false; if(suggest_val != "" && array_String.length >=4){ if(editorValue.length { jQuery('.ContentEditable__root').focus(); jQuery('#suggestion-modal-alert').hide(); }, 3000); } } document.querySelector('.suggest-bottom-btn').addEventListener('click', function(){ jQuery('body').append('

'); jQuery('.spinner-loading-overlay').show(); if(loginData && loginData.isLoggedIn) { suggestionCall(); return; } // script for grecaptcha loaded in loginmodal.html and call function to set the token setGoogleRecaptcha(); }); $('.improvement-bottom-btn.create-improvement-btn').click(function() { //create improvement button is clicked $('body').append('

'); $('.spinner-loading-overlay').show(); // send this option via create-improvement-post api jQuery.ajax({ url: writeApiUrl + 'create-improvement-post/?v=1', type: "POST", contentType: 'application/json; charset=utf-8', dataType: 'json', xhrFields: { withCredentials: true }, data: JSON.stringify({ gfg_id: post_id }), success:function(result) { $('.spinner-loading-overlay:eq(0)').remove(); $('.improve-modal--overlay').hide(); $('.create-improvement-redirection-to-write').attr('href',writeUrl + 'improve-post/' + `${result.id}` + '/', '_blank'); $('.create-improvement-redirection-to-write')[0].click(); }, error:function(e) { showErrorMessage(e.responseJSON,e.status); }, }); });

Continue without supporting

`; $('body').append(adBlockerModal); $('body').addClass('body-for-ad-blocker'); const modal = document.getElementById("adBlockerModal"); modal.style.display = "block"; } function handleAdBlockerClick(type){ if(type == 'disabled'){ window.location.reload(); } else if(type == 'info'){ document.getElementById("ad-blocker-div").style.display = "none"; document.getElementById("ad-blocker-info-div").style.display = "flex"; handleAdBlockerIconClick(0); } } var lastSelected= null; //Mapping of name and video URL with the index. const adBlockerVideoMap = [ ['Ad Block Plus','https://media.geeksforgeeks.org/auth-dashboard-uploads/abp-blocker-min.mp4'], ['Ad Block','https://media.geeksforgeeks.org/auth-dashboard-uploads/Ad-block-min.mp4'], ['uBlock Origin','https://media.geeksforgeeks.org/auth-dashboard-uploads/ub-blocke-min.mp4'], ['uBlock','https://media.geeksforgeeks.org/auth-dashboard-uploads/U-blocker-min.mp4'], ] function handleAdBlockerIconClick(currSelected){ const videocontainer = document.getElementById('ad-blocker-info-div-gif'); const videosource = document.getElementById('ad-blocker-info-div-gif-src'); if(lastSelected != null){ document.getElementById("ad-blocker-info-div-icons-"+lastSelected).style.backgroundColor = "white"; document.getElementById("ad-blocker-info-div-icons-"+lastSelected).style.borderColor = "#D6D6D6"; } document.getElementById("ad-blocker-info-div-icons-"+currSelected).style.backgroundColor = "#D9D9D9"; document.getElementById("ad-blocker-info-div-icons-"+currSelected).style.borderColor = "#848484"; document.getElementById('ad-blocker-info-div-name-span').innerHTML = adBlockerVideoMap[currSelected][0] videocontainer.pause(); videosource.setAttribute('src', adBlockerVideoMap[currSelected][1]); videocontainer.load(); videocontainer.play(); lastSelected = currSelected; }