Day 55-What I Learned In a Day (JAVA) Today, I learned how to create and use constructors in Java. 🔹 A constructor is a special method used to initialize an object when it is created. 🔹 Constructors are non-static by default, meaning they work with objects and help assign values to instance variables. 🔹 They are automatically executed when an object is created, making object initialization simple and efficient. 🔹 This reduces the need for setting values manually after object creation. Understanding constructors helped me see how Java initializes objects in a structured and efficient way. #Java #OOP #Constructors #LearningJourney #Programming #TechSkills

Day 45-What I Learned In a Day (JAVA) Today I explored some important concepts related to static in Java: 🔹 Static Method Learned how static methods belong to the class and can be called without creating an object. 🔹 Static Initializer (Static Block) Understood how a static block is executed only once when the class is loaded. 🔹 Single-Line Static Initializer Explored how we can initialize static variables in a single line. 🔹 Multi-Line Static Initializer Learned how to use static blocks for complex initialization logic. Practiced 👇 #Java #Programming #LearningJourney #Coding #100DaysOfCode

🚀 New YouTube Video Alert! I just uploaded a new video where I practice Java loops by building a Multiplication Table Exercise 🧮 In this tutorial, I explain and demonstrate how to use: 🔹 "for" loop 🔹 "while" loop We go step by step to understand how iteration works in Java and how loops can simplify repetitive tasks. 💡 This exercise is perfect for beginners who want to strengthen their logic and improve their programming skills. 📺 Watch the full video here: [https://lnkd.in/dPqCz2h8] Let’s keep learning and building strong programming fundamentals together 💻🔥 #Java #Programming #Loops #Coding #YouTube #SoftwareDevelopment #LearnToCode

Day 38 of Learning Java Today, I explored how a class executes inside the JVM (Java Virtual Machine). Understanding this lifecycle really helped me see what happens behind the scenes when we run a Java program. 🔹 Class Loading   • The JVM loads the class into memory   • It brings the ".class" file into the system 🔹 Linking Phase  • Verification → Checks bytecode for errors  • Preparation → Allocates memory for static variables (default values like 0)  • Resolution → Replaces symbolic references with actual memory references 🔹 Initialization  • Static variables get their actual assigned values  • Static blocks are executed 🔹 Execution  • Methods start running and the program logic is executed 🔹 Destruction  • Objects are destroyed and memory is cleaned up by the Garbage Collector Static variables first get default values during preparation, and later their actual values during initialization. Thanks to my mentor Ashim Prem Mahto for the clear explanations and for always clearing my doubts. #Java #JVM #LearningJourney #Programming #SoftwareDevelopment #BackendDevelopment #CodingLife #JavaDeveloper #TechLearning #StudentLife

📘 Revised Logic Building in Java with @LetsUpgrade (Day 2) Attended Day 2 of the Java Bootcamp, which focused on strengthening problem-solving and logic building skills. 🔹 Topics revised: • Conditional Statements (if, else, else-if) • Loops (for, while) • Arrays • Strings and basic functions 💻 Practice: Worked on basic problems and received homework to improve coding skills Revisiting these concepts is really helping me improve my logic and confidence in Java. Looking forward to learning more! #LetsUpgrade #Java #Programming #Coding #JavaBasics #LogicBuilding #LearningJourney #DeveloperJourney

🚀 Day 40/45 – Advanced Multithreading in Java 🧵 Today I deep-dived into Multithreading, one of the most powerful concepts in Java for concurrent execution. 📚 What I Learned: ✔ Thread lifecycle ✔ Creating threads using Thread class ✔ Runnable interface implementation ✔ sleep() and join() methods ✔ Parallel execution concepts 💻 Practice: • Created multiple threads • Simulated real-world concurrent tasks • Practiced thread coordination 🎯 Key Takeaway: Multithreading helps build high-performance applications by executing multiple tasks simultaneously. #Java #Multithreading #Programming #CodingJourney #LearningInPublic #BackendDevelopment

Today I learned about Abstraction in Java. Abstraction is a core concept of Object-Oriented Programming that focuses on hiding implementation details and showing only essential functionality. To understand it better, I implemented a simple payment system using an abstract class. Through this example, I understood: - How abstract classes work - How implementation is hidden from the user - How different behaviors can be achieved using the same structure I’m continuing to strengthen my understanding of Java and OOP concepts. #Java #Abstraction #OOP #LearningJourney

Here is a Java code snippet on MethodOverloading. Excited to share how i explored using the same method name with different datatypes in java. #java #coding #programming @Raviteja T @10000coders

☕ Learn Java with Me — Day 9 Text is everywhere in programming. Today we learned something simple, but extremely powerful. 👉 Strings in Java Strings are used to store text values. For example:String name = "Java"; Simple. But this is where real applications begin. With Strings, we can:→ store names → messages → email IDs → user inputs → passwords We also explored some useful methods:→ length() → toUpperCase() → toLowerCase() → equals() This made Java feel much more practical. Because every real-world application works with text. From numbers → real user interaction 🚀 We’re learning together 🤝 #java #coding #strings #learning #showup

💻 Day 23 – Strings in Java Today I explored Strings in Java, one of the most fundamental and important concepts. I learned about different types of string handling: 🔹 String – Immutable (cannot be changed) 🔹 StringBuilder – Mutable and faster 🔹 StringBuffer – Mutable and thread-safe Understanding immutability was a key highlight today, as it plays an important role in memory management and performance. 💡 Key takeaway: Choosing the right type of string handling improves both performance and efficiency in Java applications. Continuing to strengthen my core Java concepts step by step 🚀 #Java #Strings #Programming #LearningInPublic #CodingJourney #Day23