J Code @Code931521J
📚 Learning Java & Spring Boot daily. Small steps, real progress. Join me as I turn bugs into breakthroughs! #JavaLearning #DevJourney. Joined April 2025-
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Stick with int for whole numbers unless memory is a concern.#Java #JavaTips #100DaysOfCode
💡 Java Tip: Prefer int over byte or short (unless optimizing for memory) Java automatically promotes byte and short to int during arithmetic operations. So using int avoids unexpected type issues.
📌 Summary of Java’s evolution: Java 1–4: Foundation Java 5–7: Language maturity Java 8: Functional revolution Java 9–17: Modular + modern Java 21: Next-gen Java 🚀 Java is not old — it's evolving 💪 #Java #100DaysOfCode #TechHistory
🌟 Java 21 (2023) — Current LTS Record patterns Virtual threads (Project Loom) Pattern matching for switch Sequenced collections Java is now more concise, concurrent, and expressive — keeping up with Kotlin and modern needs.
☕ Java has been brewing since 1995… and it's only getting better! From desktop apps to cloud-native microservices, Java has powered it all. Let’s explore how it evolved — version by version — and why it still matters in 2025👇 #Java #Programming #100DaysOfCode #DevHistory
Next up: Control flow statements! 🔁 Retweet if this helped you! 💬 Questions? Drop them below! #Java #CodeNewbie #100DaysOfCode #LearnJava #Programming #DevCommunity
Today you learned: The 8 primitive data types + examples What non-primitive types are (Strings) How to take user input with Scanner Arithmetic operators and how division works in Java.
🔄 Continued from our last thread... Let’s now dive into: How to read input from users using the Scanner class Perform calculations with arithmetic operators Plus a quiz to test your Java skills! Let’s go! 👇 #Java #CodeNewbie #100DaysOfCode
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