479.5K
COComment “JAVA” for Notes
#java #programming #notes #coding #rajasaab
@codewithswaroop
#Java Coding Challenges 2026
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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
384.8K
ITStop Java, Python in 2026😳🔥
#ai #coding #skillsforstudents #aiskills #softwareengineer
@its_me_nandyy
32.0K
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
107.6K
SHI always thought coding was kinda boring—until I found this site that actually makes it fun. If you’ve ever wanted to learn but felt overwhelmed, this is a game-changer.
Yeah, tech can seem intimidating at first, but if you like a good challenge, you’ll never be bored. That first time you get your code to work? It’s a feeling you won’t forget.
#tech #coding #fyp #learning #programming #aesthetic
@shigcodes
172
CO🚀 Java Developer Roadmap 2026 | Step-by-step guide to become a Java Developer
If you are confused where to start and what to learn in Java, this roadmap will help you quickly understand the complete path from beginner to job-ready developer.
👉 Check out the link in the profile bio to get the complete interview preparation KIT
Basics: Java syntax, Variables & Data Types, Loops & Conditionals
OOP Concepts: Classes & Objects, Inheritance, Polymorphism, Encapsulation, Abstraction
Core Java: Collections Framework, Exception Handling, Multithreading, File Handling
Advanced Java: JDBC, Servlets & JSP, Networking
Build Tools: Maven OR Gradle
Frameworks: Spring Core, Spring Boot, Hibernate
Databases: SQL (MySQL/PostgreSQL), Basic DB Design
APIs & Web: REST APIs, JSON/XML, Microservices
Version Control: Git & GitHub
Testing: JUnit, Mockito
DevOps Basics: Docker, CI/CD
Final Step: Build Projects, Contribute to Open Source, Prepare for Interviews
💡 Follow this step-by-step and you will be ready for Java developer interviews and real-world projects
👉 Save this post to follow the roadmap step by step
👉 Share with your friends who want to become Java developers
👉 Follow @codeforhunger for more coding tutorials, interview questions and developer tips
#java #javadeveloper #javaroadmap #learnjava
#programming
@codeforhunger
2.1M
CUJava developer❤️🤯
#coding #codingchallenge #java #javaprogramming #interviewskills #interviewtips
@curious_freakss
90.2K
__🔥 Java String Reality Check — 99% Answer This Wrong 😈💻
These questions don’t test memory… they test how Java actually works ⚠️
1️⃣ Output: true
"Ja" + "va" is a compile-time constant.
Both strings point to the same object in the String Constant Pool 🧠
2️⃣ Output: Empty String
substring(1, 1) means start and end index are the same.
No characters → empty result, not an error 👀
3️⃣ Output: nullDev
When null is concatenated with a String,
Java converts it to the text "null" automatically 😳
If you got all 3 without running the code…
You actually understand Java Strings 🔥
Comment your score 👇
Save • Share • Follow for daily Java mind traps 🚀
#JavaQuiz #JavaStrings #ProgrammingReels #LearnJava #JavaTricks CoderLife
@__.java.boy.__
33.4K
AVComment 'In' to join Java resources community 🚀
Save this reel and follow for Day 1
java tutorial for beginners, learn java from scratch, java full course 2026, java roadmap for beginners, java programming basics, object oriented programming java, java for college students, dsa with java, java projects for beginners, coding for beginners, placement preparation java, software developer roadmap, backend development java, spring boot basics, java interview preparation, coding challenge 50 days, learn coding fast, programming basics, java step by step, coding roadmap, learn coding for free
#learnjava #coding #codingforstudents #placements2026 #developerjourney
@avani.codes
258.6K
SAMaster Java in 30 Days with these resources 💯
Follow me , then comment “Java” and send this reel to my DM to get resources Link 🔗
https://drive.google.com/file/d/19HpNNcnwEGTkZn4irnCXA7QOzfPXdEQn/view?usp=sharing
{placements , jobs , internship, resume , java , roadmap , unemployment , layoffs , employment , it , technology , tech , computer , college , coding }
#internship #job #placements #resume #roadmap #java #python #layoffs #technology #coding #coding #dsa #college #employment #unemployment #layoffs
@sagar_mee_
84.2K
HU🧑🏻💻100 Days of Code Challenge
🗓️ Day 17 🗓️
I finally completed the mini project module 🧩 the projects definitely refreshed my memory 🧠 they also taught me how to structure projects so I knew what to start with 📦 great experience! 😻
📌 Things I did today:
- mini project - calculator 📟
📝 now I’ll move on to a mini personal project 😬 tbh I’m actually really excited but also low key nervous 🫠 ks I know every coding project has its frustrating part and I’m not sure if I’m ready to feel the frustration 😂😂😂 but it’s okayyyy I’ll take breaks and give myself time to learn and improve ⏱️👶🏻➡️🏃🏻➡️
#code100days #100daysofcode #100daysofcodechallenge #codingjourney #coding #learntocode #codewithme #codingbootcamp #programming #softwaredeveloper #softwareengineer #productivity #vlog #aesthetic #minimalistic #mechanicalkeyboard #motivation #javascript
@hubble.in.orbit
95.0K
QATop Java Coding Challenges for Testers ✅
1. Reverse a String Without Using Built-in Reverse Function
• Problem: Write a Java program to reverse a string without using built-in functions like StringBuilder.reverse().
2. Find the Second Largest Number in an Array
• Problem: Given an array of integers, write a program to identify the second largest number.
3. Count the Number of Vowels in a String
• Problem: Implement a function that counts the number of vowels (a, e, i, o, u) in a given string.
4. Check if a String or Number is a Palindrome
• Problem: Create a program that determines whether a given string or number is the same when read forwards and backwards.
5. Remove Duplicates from an Unsorted Array
• Problem: Write a Java program to remove duplicate elements from an unsorted array and display the unique values.
Additional Java Challenges for Testers
6. Find the Missing Number in an Array
• Problem: Given an array containing numbers from 1 to N, with one number missing, write a program to find the missing number.
7. Check if Two Strings are Anagrams
• Problem: Implement a function to check whether two given strings are anagrams (contain the same characters but in a different order).
8. Find the First Non-Repeating Character in a String
• Problem: Write a Java program to find the first character in a string that does not repeat.
9. Swap Two Numbers Without Using a Third Variable
• Problem: Implement a function to swap the values of two numbers without using a temporary variable.
10. Find the Factorial of a Number Using Recursion
• Problem: Write a recursive function to compute the factorial of a given number
@qa_automation_test
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