README.md

Java & Spring Boot Resources

---

📚 Blogs & Websites

• Java Magazine - Oracle
• dev.java
• Baeldung
• Spring Official Site
• InfoQ - Java Articles
• JetBrains Java Annotated Monthly
• StackOverflow - Java Tag
• Jenkov

Topic Based Problem Solving & Exercises

• https://www.codechef.com/practice/java
• https://www.hackerrank.com/domains/java
• https://edabit.com/challenges/java
• https://codingbat.com/java
• https://exercism.org/tracks/java/concepts

📺 YouTube Channels

• SpringSource Dev
• Spring I/O Conference
• Java Brains
• JUGBD Org
• Coding with John
• Dan Vega
• Spring Academy
• Amigoscode
• Daily Code Buffer
• Bright Boost
• Telusko
• Marco Codes
• Spring Boot Learning
• Code Snippet

🏃‍♂️ Crash Courses (Spring Boot)

• Spring Boot Crash Course #1
• Spring Boot Crash Course #2

🧑‍🤝‍🧑 Community & Social Media

• Follow Java Champions & Developers on LinkedIn & Twitter.
• Join JUGBD - Bangladeshi Java User Group on Facebook.

🎓 Extra Learning Resources

• Demystifying Spring Internals - SpringOne Session
• Marco Behler's Guides - Spring Framework
• YouTube Channel - Adam Bien
• YouTube Channel - Jakob Jenkov
• YouTube Channel - Alex Loren Lee
• YouTube Channel - Code with Arho
• YouTube Channel - Defog Tech
• YouTube Channel - Jose Paumard
• YouTube Channel - SivaLabs
• YouTube Channel - Sebastian Daschner IT
• YouTube Channel - Kryvets Media
• YouTube Channel - Debug Agent

---

Session Resources:

Resources mentioned in my session on Intro to Java:

• https://youtu.be/qMsLA7-_sB8

TIOBE Index for January 2025

• https://www.tiobe.com/tiobe-index/

Bjarne Stroustrup Quotes

• https://www.stroustrup.com/quotes.html

Which JDK?

• https://whichjdk.com/

Java Release Cycle

• https://www.oracle.com/bd/java/technologies/java-se-support-roadmap.html

Official Java Tutorials

• https://docs.oracle.com/javase/tutorial/index.html (Covered Java 8)
• https://dev.java/learn/ (Latest)

Documentations:

• https://docs.oracle.com/en/java/javase/17/

API Docs:

• https://docs.oracle.com/en/java/javase/17/docs/api/index.html

Release Note:

• https://www.oracle.com/java/technologies/javase/17u-relnotes.html

Java Text Block

• https://www.baeldung.com/java-text-blocks

JVM vs. JRE vs. JDK:

• https://www.ibm.com/think/topics/jvm-vs-jre-vs-jdk

12 & 15 Factor App Methodology

• https://12factor.net/
• https://developer.ibm.com/articles/15-factor-applications/

IaaS vs. PaaS vs. SaaS

• https://www.redhat.com/en/topics/cloud-computing/iaas-vs-paas-vs-saas

Spring AI

• https://spring.io/projects/spring-ai#overview

Demo: Program: Main.java

public class Main {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}

Command:

• javac Main.java (Compile)
• java Main (Run)
• javap -c Main (Read Byte Code)

Default imported pacakge: java.lang

• https://download.java.net/java/early_access/valhalla/docs/api/java.base/java/lang/package-summary.html

Let's connect on LinkedIn:

• https://www.linkedin.com/in/jamilxt/

Kindly share your takeaways from my session. Thank you all for your participation!