Java environment

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 Java Backend development will remain one of the highly in-demand jobs in 2023.

Here's a simple and structured roadmap to becoming one (with YouTube videos):

𝟭. 𝗖𝗼𝗿𝗲 𝗝𝗮𝘃𝗮

First comes the fundamentals of Java Programming, you will understand OOP concepts, data types, loops, conditional statements, collection frameworks, and many more.

https://www.youtube.com/watch?v=8cm1x4bC610

𝟮. 𝗝𝗗𝗕𝗖

JDBC library helps you work with databases, nowadays frameworks have made jobs easy but you should still know how it works fundamentally.

https://www.youtube.com/playlist?list=PLsyeobzWxl7rU7Jz3zDRpqB-EODzBbHOI

𝟯. 𝗦𝗤𝗟

You will need good SQL knowledge to work with JDBC to write queries.

https://www.youtube.com/watch?v=7S_tz1z_5bA

𝟰. 𝗝𝗦𝗣 + 𝗦𝗲𝗿𝘃𝗹𝗲𝘁

JSP+Servlet are fundamentals of Java Web development.

Many argue that after the Spring framework, this is not required but I would still recommend this.

https://www.youtube.com/playlist?list=PLE0F6C1917A427E96

𝟱. 𝗦𝗽𝗿𝗶𝗻𝗴 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸

5.1. Core Spring Framework

https://www.youtube.com/watch?v=GB8k2-Egfv0&list=PLC97BDEFDCDD169D7

5.2. Spring REST & Spring DATA

https://www.youtube.com/watch?v=GwYUjzPrQTM&list=PLSg8jHkYTg9EZSG9x5Roe0A_ixnjCYiWN

5.3. Spring Security

https://www.youtube.com/watch?v=sm-8qfMWEV8&list=PLqq-6Pq4lTTYTEooakHchTGglSvkZAjnE

𝟲. 𝗛𝗶𝗯𝗲𝗿𝗻𝗮𝘁𝗲 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸

Hibernate is one of the Popular ORM frameworks to manage the Persistence layer and helps you work with a Database without advanced knowledge of SQL.

https://www.youtube.com/watch?v=Yv2xctJxE-w&list=PL4AFF701184976B25

𝟳. 𝗦𝗽𝗿𝗶𝗻𝗴 𝗕𝗼𝗼𝘁

Spring Boot is the ultimate framework and Makes Java Web Development less boilerplate, it can help you make production-ready applications in no time.

https://www.youtube.com/watch?v=msXL2oDexqw&list=PLqq-6Pq4lTTbx8p2oCgcAQGQyqN8XeA1x

𝟴. 𝗕𝗮𝘀𝗶𝗰 𝗗𝗲𝘃𝗢𝗽𝘀

8.1. Learn to Use AWS & Deploy Java Apps

https://www.youtube.com/playlist?list=PLVz2XdJiJQxxurKT1Dqz6rmiMuZNdClqv

8.2. Learn Basic Docker:

https://www.youtube.com/watch?v=p28piYY_wv8

8.3. Learn Basic Kubernetes:

https://www.youtube.com/watch?v=rTNR7vDQDD8

8.4. Deploy Spring Boot App on Kubernetes:

https://www.youtube.com/watch?v=EZolJ4lNiYc