Java 25 - Learn Modern Java in 60 Sec π | Unnamed Class π² Auto Imports π± Instance Main π€©
Learn Modern Java in 60 Sec! In this video weβll explore how Java has evolved to remove boilerplate and feel almost like Python. π₯ What youβll see: π² Unna...

Selenium Express
9.3K views β’ Aug 24, 2025

About this video
Learn Modern Java in 60 Sec! In this video weβll explore how Java has evolved to remove boilerplate and feel almost like Python.
π₯ What youβll see:
π² Unnamed Class β no need for public class
π± Automatic Imports β no import needed for core APIs
π€© Instance main() β no public static void main(String[] args)
β New java.lang.IO helpers β readln, print, println
π Feature Evolution (JEP Timeline):
Java 21 β JEP 445 (Unnamed Classes + Instance Main, 1st Preview)
Java 22 β JEP 463 (Refinements)
Java 23 β JEP 477 (More refinements)
Java 24 β JEP 495 (IO helpers + auto-imports, 4th Preview)
Java 25 β JEP 512 (Finalized π)
π Works in Java 21β24 with preview flags.
π From Java 25 onward, these features are part of standard Java π.
Whether youβre a Java beginner writing your first βHello Worldβ or an experienced developer curious about the latest JDK changes, this video will give you a lightning-fast overview of the biggest modernization in Javaβs history.
Timestamps:
0:00 β Modern Java feel like Python ?
0:11 β Hello World with Java IO's print
02:28 β Taking user input with readln
02:59 β Whatβs new: Unnamed /Impllicit Class + Instance Main
05:00 β Auto Imports and IO class
06:00 - What is JEP ?
08:01 - Java byte code for implicit class
09:52 - explore byte code using java p to confirm no static main()
π‘ For more free/paid courses visit:
www.seleniumexpress.com
π§ Email: seleniumexpress@gmail.com
#java25 #javanewfeatures #javaprogramming #javatutorial
π More in-depth playlists & courses:
βΆοΈ Spring Core β https://www.youtube.com/watch?v=r2Q0Jzl2qMQ&list=PL3NrzZBjk6m-nYX072dSaGfyCJ59Q5TEi
βΆοΈ Spring MVC (Beginner) β https://www.youtube.com/watch?v=zCHrZdJODg4&list=PL3NrzZBjk6m-OSeL3DRMD_ISa0u-9c1l1
βΆοΈ Spring MVC (Intermediate) β https://www.youtube.com/watch?v=40YaLHbrwrY&list=PL3NrzZBjk6m_2jw8sC0BkEwSPFHxgQDWr
βΆοΈ Spring JDBC β https://www.youtube.com/watch?v=5j_vh1b9dV8&list=PL3NrzZBjk6m-rYTKze-5Y5RvU8eykal4j
βΆοΈ Spring Live Project (End-to-End) β https://www.youtube.com/watch?v=m_b_FwDjAXM&list=PL3NrzZBjk6m-9CVPueDLLermojwtfuW_f
βΆοΈ Spring Security β https://www.youtube.com/watch?v=f0Qsst3hwpQ&list=PL3NrzZBjk6m8pmxjh4i9mF_K-c5mcGuqt
βΆοΈ Spring Boot β Crash Course β https://www.youtube.com/watch?v=F_rGkDeihBg&list=PL3NrzZBjk6m-P7k8tmq1wJOdJ0_ZpPxbp
βΆοΈ Spring Boot Microservices β https://www.youtube.com/watch?v=T2rBkbT50TE&list=PL3NrzZBjk6m_n8QZCdnF7Yax36cqWkO9j
βΆοΈ Spring Boot Project Build β https://www.youtube.com/watch?v=yohGxGYg3t4&list=PL3NrzZBjk6m-JSUXdch7Pk5UMllaanjvs
βΆοΈ Reactive Programming & Spring WebFlux β https://www.youtube.com/watch?v=-AnAd7rR2Qk&list=PL3NrzZBjk6m-RrIn2ndllgEnIHpOmz2v3
βΆοΈ Apache Kafka Essentials β https://www.youtube.com/watch?v=MkcrLzbu9tc&list=PL3NrzZBjk6m_dQzvBuD6Yn9Tj9xNTmyhl
βΆοΈ Spring Bootcamp (FREE) β https://www.youtube.com/watch?v=ZTv6uQ2AlA8&list=PL3NrzZBjk6m_7F2vyEW8DWmUTmnkb_IS3
βΆοΈ Spring Data β https://www.youtube.com/watch?v=y7MZTqzyg5Q&list=PL3NrzZBjk6m_IRkm1uCgf2ufvkQGstJfw
βΆοΈ Spring Data JPA β Entity Mapping β https://www.youtube.com/watch?v=na0k_fEmFvw&list=PL3NrzZBjk6m-XiX22zxJYJd6CYzmNENUI
βΆοΈ Spring Live Mock Interview β https://www.youtube.com/watch?v=yX2w-Sof95s&list=PL3NrzZBjk6m_Md4nG1uF5113-Z0yVRoA0
π‘ For more free/paid courses visit: www.seleniumexpress.com
π§ Email: seleniumexpress@gmail.com
πΈ Instagram: https://www.instagram.com/selenium_express/
π₯ What youβll see:
π² Unnamed Class β no need for public class
π± Automatic Imports β no import needed for core APIs
π€© Instance main() β no public static void main(String[] args)
β New java.lang.IO helpers β readln, print, println
π Feature Evolution (JEP Timeline):
Java 21 β JEP 445 (Unnamed Classes + Instance Main, 1st Preview)
Java 22 β JEP 463 (Refinements)
Java 23 β JEP 477 (More refinements)
Java 24 β JEP 495 (IO helpers + auto-imports, 4th Preview)
Java 25 β JEP 512 (Finalized π)
π Works in Java 21β24 with preview flags.
π From Java 25 onward, these features are part of standard Java π.
Whether youβre a Java beginner writing your first βHello Worldβ or an experienced developer curious about the latest JDK changes, this video will give you a lightning-fast overview of the biggest modernization in Javaβs history.
Timestamps:
0:00 β Modern Java feel like Python ?
0:11 β Hello World with Java IO's print
02:28 β Taking user input with readln
02:59 β Whatβs new: Unnamed /Impllicit Class + Instance Main
05:00 β Auto Imports and IO class
06:00 - What is JEP ?
08:01 - Java byte code for implicit class
09:52 - explore byte code using java p to confirm no static main()
π‘ For more free/paid courses visit:
www.seleniumexpress.com
π§ Email: seleniumexpress@gmail.com
#java25 #javanewfeatures #javaprogramming #javatutorial
π More in-depth playlists & courses:
βΆοΈ Spring Core β https://www.youtube.com/watch?v=r2Q0Jzl2qMQ&list=PL3NrzZBjk6m-nYX072dSaGfyCJ59Q5TEi
βΆοΈ Spring MVC (Beginner) β https://www.youtube.com/watch?v=zCHrZdJODg4&list=PL3NrzZBjk6m-OSeL3DRMD_ISa0u-9c1l1
βΆοΈ Spring MVC (Intermediate) β https://www.youtube.com/watch?v=40YaLHbrwrY&list=PL3NrzZBjk6m_2jw8sC0BkEwSPFHxgQDWr
βΆοΈ Spring JDBC β https://www.youtube.com/watch?v=5j_vh1b9dV8&list=PL3NrzZBjk6m-rYTKze-5Y5RvU8eykal4j
βΆοΈ Spring Live Project (End-to-End) β https://www.youtube.com/watch?v=m_b_FwDjAXM&list=PL3NrzZBjk6m-9CVPueDLLermojwtfuW_f
βΆοΈ Spring Security β https://www.youtube.com/watch?v=f0Qsst3hwpQ&list=PL3NrzZBjk6m8pmxjh4i9mF_K-c5mcGuqt
βΆοΈ Spring Boot β Crash Course β https://www.youtube.com/watch?v=F_rGkDeihBg&list=PL3NrzZBjk6m-P7k8tmq1wJOdJ0_ZpPxbp
βΆοΈ Spring Boot Microservices β https://www.youtube.com/watch?v=T2rBkbT50TE&list=PL3NrzZBjk6m_n8QZCdnF7Yax36cqWkO9j
βΆοΈ Spring Boot Project Build β https://www.youtube.com/watch?v=yohGxGYg3t4&list=PL3NrzZBjk6m-JSUXdch7Pk5UMllaanjvs
βΆοΈ Reactive Programming & Spring WebFlux β https://www.youtube.com/watch?v=-AnAd7rR2Qk&list=PL3NrzZBjk6m-RrIn2ndllgEnIHpOmz2v3
βΆοΈ Apache Kafka Essentials β https://www.youtube.com/watch?v=MkcrLzbu9tc&list=PL3NrzZBjk6m_dQzvBuD6Yn9Tj9xNTmyhl
βΆοΈ Spring Bootcamp (FREE) β https://www.youtube.com/watch?v=ZTv6uQ2AlA8&list=PL3NrzZBjk6m_7F2vyEW8DWmUTmnkb_IS3
βΆοΈ Spring Data β https://www.youtube.com/watch?v=y7MZTqzyg5Q&list=PL3NrzZBjk6m_IRkm1uCgf2ufvkQGstJfw
βΆοΈ Spring Data JPA β Entity Mapping β https://www.youtube.com/watch?v=na0k_fEmFvw&list=PL3NrzZBjk6m-XiX22zxJYJd6CYzmNENUI
βΆοΈ Spring Live Mock Interview β https://www.youtube.com/watch?v=yX2w-Sof95s&list=PL3NrzZBjk6m_Md4nG1uF5113-Z0yVRoA0
π‘ For more free/paid courses visit: www.seleniumexpress.com
π§ Email: seleniumexpress@gmail.com
πΈ Instagram: https://www.instagram.com/selenium_express/
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Video Information
Views
9.3K
Likes
241
Duration
11:47
Published
Aug 24, 2025
User Reviews
4.6
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