Day 5 | Java Methods, Return Types, Parameters & Static Keyword | Grow IT Skills

🚀 𝐃𝐀𝐘 𝟓 – 𝐉𝐀𝐕𝐀 𝐌𝐄𝐓𝐇𝐎𝐃𝐒, 𝐑𝐄𝐓𝐔𝐑𝐍 𝐓𝐘𝐏𝐄𝐒, 𝐏𝐀𝐑𝐀𝐌𝐄𝐓𝐄𝐑𝐒 & 𝐒𝐓𝐀𝐓𝐈𝐂 𝐊𝐄𝐘𝐖𝐎𝐑𝐃 | 𝐆𝐑𝐎𝐖 𝐈𝐓 𝐒𝐊𝐈𝐋𝐋𝐒 📚 𝐓𝐎𝐏𝐈𝐂𝐒 𝐂𝐎𝐕𝐄𝐑𝐄𝐃 𝐈𝐍 𝐓𝐇𝐈𝐒 𝐒𝐄𝐒𝐒𝐈𝐎𝐍 ✅ 𝟏. 𝐖𝐡𝐚𝐭 𝐈𝐬 𝐚 𝐌𝐞𝐭𝐡𝐨𝐝 𝐢𝐧 𝐉𝐚𝐯𝐚? Understand methods in Java and how they help us write reusable and organized code. ✅ 𝟐. 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬 𝐯𝐬. 𝐌𝐞𝐭𝐡𝐨𝐝𝐬 Learn why Java uses the term methods and how methods relate to functions in other programming languages. ✅ 𝟑. 𝐌𝐞𝐭𝐡𝐨𝐝 𝐃𝐞𝐜𝐥𝐚𝐫𝐚𝐭𝐢𝐨𝐧 Learn the basic syntax for declaring a method using a modifier, return type, method name, parentheses, and a method body. ✅ 𝟒. 𝐌𝐨𝐝𝐢𝐟𝐢𝐞𝐫𝐬 𝐢𝐧 𝐉𝐚𝐯𝐚 Understand modifiers such as `public` and `private` and how they control access to methods. ✅ 𝟓. 𝐌𝐞𝐭𝐡𝐨𝐝 𝐑𝐞𝐭𝐮𝐫𝐧 𝐓𝐲𝐩𝐞𝐬 Learn how to return values such as `int`, `String`, and `double` from a method. ✅ 𝟔. 𝐕𝐨𝐢𝐝 𝐌𝐞𝐭𝐡𝐨𝐝𝐬 Understand the purpose of the `void` keyword and when a method does not return a value. ✅ 𝟕. 𝐌𝐞𝐭𝐡𝐨𝐝 𝐃𝐞𝐜𝐥𝐚𝐫𝐚𝐭𝐢𝐨𝐧 𝐯𝐬. 𝐌𝐞𝐭𝐡𝐨𝐝 𝐄𝐱𝐞𝐜𝐮𝐭𝐢𝐨𝐧 Understand the difference between defining a method and calling or executing it. ✅ 𝟖. 𝐒𝐭𝐚𝐭𝐢𝐜 𝐊𝐞𝐲𝐰𝐨𝐫𝐝 𝐢𝐧 𝐉𝐚𝐯𝐚 Learn how the `static` keyword works with methods and how static methods can be called. ✅ 𝟗. 𝐏𝐚𝐫𝐚𝐦𝐞𝐭𝐞𝐫𝐬 & 𝐀𝐫𝐠𝐮𝐦𝐞𝐧𝐭𝐬 Understand how to pass input values to methods and use them inside the method logic. ✅ 𝟏𝟎. 𝐑𝐞𝐭𝐮𝐫𝐧 𝐒𝐭𝐚𝐭𝐞𝐦𝐞𝐧𝐭 Learn how the `return` keyword sends a result back to the calling code and why the returned value must match the declared return type. ✅ 𝟏𝟏. 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐉𝐚𝐯𝐚 𝐂𝐨𝐝𝐢𝐧𝐠 𝐢𝐧 𝐕𝐒 𝐂𝐨𝐝𝐞 Write and execute methods with different return types, pass parameters, and perform calculations using practical examples. ✅ 𝟏𝟐. 𝐒𝐭𝐫𝐢𝐧𝐠 𝐂𝐨𝐧𝐜𝐚𝐭𝐞𝐧𝐚𝐭𝐢𝐨𝐧 Learn how to combine strings, join first and last names, and add spaces between strings in Java. 🎯 𝐀𝐁𝐎𝐔𝐓 𝐓𝐇𝐈𝐒 𝐂𝐋𝐀𝐒𝐒 In Day 5, we continue our Core Java journey by learning one of the most important concepts in Java programming: Methods. This practical session explains how to declare and execute methods, understand modifiers and the `static` keyword, work with return types, and pass parameters and arguments. You will also learn how to return values from methods, perform calculations, combine strings, and run your Java code in Visual Studio Code (VS Code). 💡 𝐖𝐇𝐘 𝐋𝐄𝐀𝐑𝐍 𝐉𝐀𝐕𝐀 𝐌𝐄𝐓𝐇𝐎𝐃𝐒? ✔ Write reusable and structured code ✔ Understand how methods receive inputs and return outputs ✔ Improve your Core Java programming fundamentals ✔ Build a strong foundation for Java and Spring Boot development 👨‍💻 𝐖𝐇𝐎 𝐒𝐇𝐎𝐔𝐋𝐃 𝐖𝐀𝐓𝐂𝐇? ✔ Beginners learning Java from scratch ✔ Non-IT professionals planning to switch to IT ✔ Students preparing for Java developer roles ✔ Anyone interested in backend development using Java and Spring Boot 🚀 𝐖𝐇𝐀𝐓'𝐒 𝐍𝐄𝐗𝐓? Continue learning Core Java step by step with Grow IT Skills and prepare to build real-world backend applications using Java and Spring Boot. 📞 𝐂𝐎𝐍𝐓𝐀𝐂𝐓 𝐔𝐒: 9582130230 🌟 𝐆𝐑𝐎𝐖 𝐈𝐓 𝐒𝐊𝐈𝐋𝐋𝐒 – 𝐁𝐘 𝐈𝐓 𝐏𝐑𝐎𝐅𝐄𝐒𝐒𝐈𝐎𝐍𝐀𝐋𝐒 👍 Like | 💬 Comment | 🔔 Subscribe for more practical Java, Spring Boot, and Backend Development classes! #java #corejava #javamethods #javaprogramming #javaforbeginners #statickeyword #Returntype #parametersandarguments #stringconcatenation #vscode #springboot #backenddevelopment #javadeveloper #growitskills