JDK 21 New Features Explained – What’s New in Java?

Use Code "BEST500" to get Early Bird Discount Placement Oriented Jennys Lectures DSA with Java Course (New Batch) : https://www.jennyslectures.com/courses/Mastering-DSA-with-JAVA-2-68ce8b083425e77d71739441 ************************************************** 🚀 Java 21 (JDK 21) - The latest LTS version ! Discover the latest features, improvements, and why this update is a game-changer for Java developers! Java 21 brings powerful new features that enhance performance, developer productivity, and code efficiency. In this video, I’ll walk you through the one update which is really helpful for beginners: ✅ Unnamed Classes and Instance main method (preview feature) I will show you practically how to write your first program (print hello world) without creating class in java. #Java21 #JDK21 #JavaDeveloper #JavaProgramming #JavaUpdate #Coding #SoftwareDevelopment #JavaNewFeatures #LearnJava #JavaWithJenny *************************************************** 📌 Top 5 Books for Java 1. “Head First Java" by Kathy Sierra: https://amzn.to/412IsYA 2. “Java: The Complete Reference" by Herbert Schildt 13E: https://amzn.to/4i2Yg4r 3. “JAVA: A BEGINNER’S GUIDE”: https://amzn.to/438cJrK 4. “Effective Java" by Joshua Bloch: https://amzn.to/4k6ckMe 5. “Thinking in Java”: https://amzn.to/3F0Nnlk ________________________________________ 💻 Tech Gear & Laptops I Use. • 💻 HP Pavilion 14 (i7, 16GB, 1TB SSD): https://amzn.to/4i6tLuB • 💻 HP 15 (i5-1235U, 16GB, 512GB SSD): https://amzn.to/4gMjTVL • 💾 [External Hard Drive: • Western Digital WD 2TB: https://amzn.to/4b1ZwTb • Seagate Expansion 1TB: https://amzn.to/41gRNgJ • Seagate One Touch 2TB: https://amzn.to/432eNSa • 🎧 HEADPHONE (boAt Airdopes 141): https://amzn.to/3CYF7lo ________________________________________ 🎥 Shooting Gears: • 📷 MAXHUB 4K PTZ: https://amzn.to/4i0ACpg • 📷 Sony Alpha ZV-E10L: https://amzn.to/3QpTPos • 📷 Canon EOS R10: https://amzn.to/3Ql01ON • 📷 Canon EF50MM F/1.8 (For Photo): https://amzn.to/4i4S0ZW • 🎙 Sennheiser Wireless Headset Mic: https://amzn.to/3QJ78AR • 🎙 Boya ByM1: https://amzn.to/4b4ou4q ********************************************************** Connect & Contact Me: ✅Subscribe to our Channel to learn more: https://www.youtube.com/channel/UCM-yUTYGmrNvKOCcAl21g3w Jenny's Lecture Hindi: https://www.youtube.com/@JennysLecturesHINDI Facebook: https://www.facebook.com/Jennys-Lectures-CSIT-Netjrf-316814368950701/ Quora: https://www.quora.com/profile/Jayanti-Khatri-Lamba Instagram: https://www.instagram.com/jayantikhatrilamba/ Twitter: https://twitter.com/KhatriJenny ******************************************* More Playlists: Best Python Tutorials for Beginners: https://www.youtube.com/playlist?list=PLdo5W4Nhv31bZSiqiOL5ta39vSnBxpOPT C++ Course for beginners: https://www.youtube.com/watch?v=KYxLEDF6kjs&list=PLdo5W4Nhv31YU5Wx1dopka58teWP9aCee Programming in C Tutorials: https://www.youtube.com/playlist?list=PLdo5W4Nhv31a8UcMN9-35ghv8qyFWD9_S Printing Pattern in C: https://www.youtube.com/playlist?list=PLdo5W4Nhv31Yu1igxTE2x0aeShbKtVcCy Placement Series: https://www.youtube.com/playlist?list=PLdo5W4Nhv31YvlDpJhvOYbM9Ap8UypgEy Data Structures and Algorithms: https: https://www.youtube.com/playlist?list=PLdo5W4Nhv31bbKJzrsKfMpo_grxuLl8LU Design and Analysis of Algorithms(DAA): https://www.youtube.com/playlist?list=PLdo5W4Nhv31ZTn2P9vF02bkb3SC8uiUUn Dynamic Programming: https://www.youtube.com/playlist?list=PLdo5W4Nhv31aBrJE1WS4MR9LRfbmZrAQu Operating Systems tutorials: //www.youtube.com/playlist?list=PLdo5W4Nhv31a5ucW_S1K3-x6ztBRD-PNa DBMS Tutorials: https://www.youtube.com/playlist?list=PLdo5W4Nhv31b33kF46f9aFjoJPOkdlsRc #programmingtutorial #jennyslectures