258.4K
SAHow to MASTER Java for FREE #coding #java #compsci #fyp
@sajjaad.khader
#Java Development Tools
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31.9K
CODid you know that Java behaves differently when comparing wrapper classes like Integer? 🤯
In this quiz, we test a simple line of code:
Integer a = 128;
Integer b = 128;
System.out.println(a == b);
Most beginners expect true, but the correct output is: ❌
👇 Watch the video to learn why Java outputs false here!
This happens because of Integer caching mechanism in Java — only values between -128 to 127 are cached. Anything outside that range creates a new object, so == compares references, not values. 🧠💡
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🎯 You'll Learn:
✔ Java wrapper class behavior
✔ Integer caching
✔ Difference between == and .equals()
✔ Common Java interview question
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💬 Comment below:
Did you get it right? 😎
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🔍 Keywords:
Java quiz, Integer caching, Java interview question, wrapper classes, Java comparison, Java coding challenge, Java beginner tips, Java programming trick
---
📌 Hashtags:
#Java #JavaQuiz #CodingQuiz #ProgrammerLife #JavaInterview #JavaTips #CodingChallenge #LearnJava #DeveloperCommunity #ProgrammingFacts #JavaDeveloper #CodeSmart #SoftwareEngineer #TechLearning #programminghumor
@codewithprashantt
20.1K
VOComment “JAVA” for the links.
You’ll Never Struggle With Java Again ☕️
📌 Master Java and backend development with these free resources:
1️⃣ Learn Java in 15 Minutes (Seriously) – ForrestKnight
2️⃣ Java OOP in 10 Minutes (Java Object-Oriented Programming) – Alex Lee
3️⃣ Ultimate Java Backend Project: Spring Boot Tutorial – SWErickCodes
Stop feeling lost with Java syntax, OOP concepts, or backend projects. These tutorials teach you Java fundamentals, object-oriented programming, and hands-on Spring Boot development — all step by step.
Whether you’re prepping for coding interviews, backend roles, or building real-world projects, this is the fastest way to go from beginner → confident Java developer.
Save this post, share it, and start mastering Java programming and backend development today. ⚡️
@volkan.js
44.4K
COJava 8 New Features Resources ✅
.
Follow @codesnippet.java ✅
.
#java #programmer #programming #javaprogramming #coding #code #coder #springboot #coders
@codesnippet.java
2.1M
IMSave this so you don’t forget 💡
If you want to learn Java, you have a few options:
1. If you prefer books, then I’d recommend ‘Head First Java’. You can find the link for this in my bio 🔥 It is a really good book that covers essential Java programming concepts including classes, objects, threads, collections, and other language features such as generics, enums, variable arguments and auto-boxing. They also have an advanced section on Swing, networking and Java IO. It makes it a complete package for Java beginners. This should be your first Java book if you’re starting from scratch.
2. If you have more time and want to learn from someone who’s fun, interactive and gives sweets to his students when they get the answers right; then I highly recommend ‘Programming Methodology’ by Stanford on YouTube. It is taught by Professor Mehran Sahami and you don’t have to watch all the lectures. He explains things so well and although the lectures are old, you will learn so much in a short space of time. You can use this alongside the ‘Head First Java’ book above.
3. If you want something more challenging with a focus on getting a programming job, check out ‘Object Oriented Java Programming: Data Structures and Beyond Specialization’ on Coursera. You can enrol for free (without the certificate). In there you’ll learn object oriented programming in Java and quickly move onto data structures and algorithms as well as mastering the software engineering interview - all in Java. This is highly useful if you need to apply for a Java engineering job at a bigger tech company soon.
Don’t forget to follow for more!
#coding #softwareengineer #techcareers #pvthon #code #learntocode #tech #devlife #imdadcodes
@imdadcodes
44.3K
RELearn Java..!!
@rengatechnologies
#learnjava #java #javascriptchallenge #javasyllabus #coding #programming #javaprogramming #javacoding #sivakasi #kovilpatti
@rengatechnologies
14.2K
PI3 programming languages worth learning in 2026 (and the best free course for each) 👇
Python, JavaScript, and Java. If I had to start from zero today, these are the only 3 I’d focus on.
Here’s why each one made the list:
🐍 Python
One of the easiest languages to pick up, and it opens doors to backend development, Machine Learning, and Data Science. Start with CS50P. Free. Beginner friendly. Genuinely good.
🌐 JavaScript
If you want to build websites, apps, or real products people can actually use, you need JavaScript. It is still one of the most practical skills you can have as a developer. Start with The Odin Project.
☕ Java
A lot of serious companies depend on Java for backend systems and enterprise software. If you care about long-term job demand, Java is a very smart bet. Start with the Helsinki Java MOOC.
One rule though: do not try to learn all 3 at once.
Pick the one that matches what you actually want to build, and go deep on that first.
Comment “LANGUAGE” and I’ll send you the full roadmap. 🗺️
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#programming #learntocode #python #javascript #java
@pirknn
222.1K
GEJava Projects to get you hired ✅
Source Code :
1. Store POS 🏬 : https://github.com/inforkgodara/store-pos
2. LAN Chat App 💬: https://github.com/PushpinderSinghGrewal/lan-chat-app
3. Metro Systems 🚇 : https://github.com/Sparsh6496/Metro_systems
#coding #programming #programmer #python #developer #javascript #code #coder #technology #html #computerscience #codinglife #java #webdeveloper #tech #webdevelopment #css #software #softwaredeveloper #webdesign #linux #programmers #codingisfun #softwareengineer #php #programmingmemes #programminglife #machinelearning #development #hacking
@geekydev.in
5.0M
RIInstead ....
Become "THE" java developer 💪🔥🚀
Do save this reel before it's gone ✨
Learn advanced Java from the right guidance 👇!
1. Java Concurrency and Multithreading: ✨
- Online Course: Coursera's "Concurrency in Java" by University of Illinois
-📍YouTube Playlist: "Java Multithreading" by thenewboston
2. Java Design Patterns:✨
- Website: Refactoring Guru (refactoring.guru/design-patterns/java)
- 📍YouTube Playlist: "Design Patterns in Java" by Telusko
3. Java Memory Management:✨
- Article: "Understanding Java Garbage Collection" by Baeldung
- 📍YouTube Playlist: "Java Garbage Collection and Memory Management" by CodeAcademy
4. Java Performance Tuning:✨
- Blog: JavaPerformanceTuning.com
- 📍YouTube Playlist: "Java Performance Tuning Techniques" by CodeGym
5. Java Enterprise Edition (Java EE) / Jakarta EE:✨
- Online Course: Pluralsight's "Java EE: The Big Picture" by Reza Rahman
- 📍YouTube Playlist: "Jakarta EE Tutorials" by Java Brains
6. Java 9+ Modules (Project Jigsaw):✨
- 📍 YouTube Tutorial: "Java 9 Module System" on YouTube by Java Brains
7. Java Spring Framework:✨
- 📍YouTube Playlist: "Spring Framework Tutorials" by Telusko
8. Java Functional Programming:
- 📍YouTube Playlist: "Java Functional Programming" by CodeGym
#softwaredeveloper #javadeveloper #javacode #springboot #javaprogrammer #javaprograming
[ Java developers 2024 , advance java concepts, getting started with java programming, java resources ]
@rizdev.in
125.2K
ED🚀 "Understand Java Objects in One Example!"
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🗣️ Share with job seekers ✅
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👇 Follow us for daily learning ✅
@eduashthal
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Tags:
#eduashthal #javabasicstraining #javaobjects
#Java #JavaProgramming #JavaForBeginners #CodingReels #CodeWithMe #LearnJava #objectinjava #ProgrammingBasics #OOPsConcepts #ObjectInJava #JavaDeveloper #TechReels #CodingLife #CodeNewbie #ProgrammerLife #SoftwareDeveloper #JavaTips #CodingEducation #TechLearning #JavaTutorial #CodingMotivation #technicalquestions
#interviewquestionandanswer #hrquestions
@eduashthal
227.8K
COJava Developer → Agentic AI Engineer (Complete Roadmap)
Most Java devs stop at calling ChatGPT APIs.
That’s NOT Agentic AI.
Comment "Link" for the perfect resource to learn from Zero to Hero Agentic AI.
Here’s the real path 👇
1️⃣ Core Java stays (huge advantage)
Concurrency • Spring Boot • System Design
2️⃣ AI basics (no heavy math)
AI vs ML vs DL • LLMs • Transformers
3️⃣ Python (only what’s needed)
Scripts • NumPy • Pandas • Requests
4️⃣ LLM fundamentals
Tokens • Prompting • Context window • Hallucinations
5️⃣ Java + LLM integration
Spring Boot APIs • Streaming • Cost optimization
6️⃣ Agentic AI core
Goal → Plan → Act → Observe → Reflect
7️⃣ Tools & Memory (RAG)
Embeddings • Vector DBs • Knowledge retrieval
8️⃣ Agent frameworks
LangChain(Most Enterprise Ready) • AutoGen • CrewAI
9️⃣ Multi-agent systems
Manager • Worker • Critic agents
🔟 Production-ready AI
Guardrails • Monitoring • Security • Cost control
💡 Agentic AI = Distributed Systems + LLMs
💡 Java devs already know HALF of this
Save this 📌
Share with your Java gang ☕
Comment "Link" for the perfect resource to learn from Zero to Hero Agentic AI.
#systemdesign #engineers #developers #softwareengineering #genai
[coding, system design, agentic ai, genAI , developers, software engineer, coders, java]
@coding_with_deepa
62.0K
EMComment “JS” to get the links!
🔥 Trying to build for the web without understanding JavaScript is like trying to drive a car without touching the steering wheel. If you want interactive apps, real frontend power, and the foundation of modern web development—this mini roadmap is your starting point.
⚡ JavaScript in 100 Seconds
The fastest high-level intro you’ll ever watch. Perfect if you want to quickly understand what JavaScript is, where it runs, and why it powers almost everything on the web.
📚 JavaScript Visualized – Event Loop, Web APIs, (Micro)task Queue
Struggling with async code? This visual deep dive makes the event loop, callbacks, promises, and the task queue finally make sense—so you stop “guessing” and start understanding.
🎓 JavaScript Course for Beginners – Your First Step to Web Development
Your complete beginner-friendly foundation. Learn variables, functions, loops, DOM manipulation, and the core concepts you need before jumping into frameworks like React or Vue.
💡 With these JavaScript resources you will:
🚀 Understand how the web actually becomes interactive
🧠 Master async behavior and the event loop (where most beginners get stuck)
🏗 Build a strong foundation before moving to frameworks and advanced tools
🌐 Level up for Frontend, Full-Stack, and Web Engineering roles
If you want to move from static pages to dynamic, real-world web applications, JavaScript isn’t optional—it’s essential.
📌 Save this post so you never lose this JavaScript roadmap.
💬 Comment “JS” and I’ll send you all the links!
👉 Follow for more Web Dev, System Design, and Engineering Career Growth content.
@emrcodes
✨ #Java Development Tools Discovery Guide
Instagram hosts 150+ posts under #Java Development Tools, creating one of the platform's most vibrant visual ecosystems. This massive collection represents trending moments, creative expressions, and global conversations happening right now.
The massive #Java Development Tools collection on Instagram features today's most engaging videos. Content from @rizdev.in, @imdadcodes and @sajjaad.khader and other creative producers has reached 150+ posts globally. Filter and watch the freshest #Java Development Tools reels instantly.
What's trending in #Java Development Tools? The most watched Reels videos and viral content are featured above. Explore the gallery to discover creative storytelling, popular moments, and content that's capturing millions of views worldwide.
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Analysis of 12 reels
💡 Top performing posts average 1.9M views (2.8x above average). Moderate competition - consistent posting builds momentum.
Post consistently 3-5 times/week at times when your audience is most active
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