LeetJourney

🚀 LeetJourney.com is LIVE!

I’ve officially launched my website 👉 leetjourney.com/

💸 Launch Offer
To celebrate the launch, all services are discounted by $10 for a limited time:
👉 leetjourney.com/services

This website is a big step toward making LeetJourney a one-stop shop for becoming a better software engineer and passing technical interviews.


Thanks for all the support! More content coming soon on my website! 🙌

2 weeks ago | [YT] | 10

LeetJourney

🎊 HAPPY HOLIDAYS to everyone celebrating!

THANK YOU so much all for the support this year 🙏

New things cooking for you in 2026 👨‍🍳

Recharge, enjoy the break, and get ready for an exciting New Year full of code, growth, and wins 💻🔥

3 weeks ago | [YT] | 19

LeetJourney

🚀 NEW SPRING BOOT 4 COURSE - OUT TODAY!

A lot of you have been requesting a more beginner-friendly Spring Boot course, and I’m excited to announce that Part 1 is officially LIVE!

💻 As always, we’ll be learning by building. This time, we'll build a full Task Manager REST API from scratch.

Whether you're just starting with Spring Boot or want to strengthen your fundamentals, this course will take you from BEGINNER ➝ INTERMEDIATE, covering all the core concepts along the way.

👇Check it out now:
https://youtu.be/7HT5eAg3bkM

1 month ago | [YT] | 18

LeetJourney

📣 PART 5 OUT IN FEW HOURS | SPRING BOOT 4 - FULL MICROSERVICES COURSE

In this part we're going to be building and covering the following components and topics:

- Ingestion Service
- Kafka in KRaft Mode
- Kafbat UI
- Java Records
- Data simulator
- Parallel data simulator with an Executor Service

Full playlist:
www.youtube.com/playlist?list...

👇 Don't forget to like, subscribe and comment!

1 month ago | [YT] | 17

LeetJourney

🚀 Big Update: My Spring Boot 3.5 Microservices Course Is Now Available in 22 Languages!

I’ve just re-uploaded the entire Spring Boot 3.5 Microservices course as a brand-new playlist which is now fully accessible in 22 different languages through multi-language dubbing!

This means developers all around the world can now follow along, learn microservices architecture, and build real projects no matter what language they speak.

🎥 New Playlist: www.youtube.com/playlist?list...

🌍 Now available in 22 languages

🔥 Includes API Gateway, Security, MySQL, Kafka, Swagger, Flyway, Docker and more!

Thank you for all the support! This community keeps growing and I’m excited for what’s coming next! 💜💛

1 month ago | [YT] | 21

LeetJourney

I want to announce that the new Full Microservices Course I have started (Home Energy Tracker) will be fully built using Spring Boot 4 so that you're up to date with the latest technology 🔥.

Part 2 will be coming out soon!

1 month ago | [YT] | 29

LeetJourney

🌿 Spring Boot 4 has officially been released!

New video coming out tomorrow to show you the main updates.

#springboot

1 month ago | [YT] | 18

LeetJourney

🔥 NEW Full Spring Boot Microservices Project starting this week!

We're going to build a Spring Boot Home Energy Usage Tracker ⚡🏠

👇 Don't forget to checkout my previous micro-services project:
https://youtu.be/-pv5pMBlMxs

1 month ago | [YT] | 15

LeetJourney

I’m in the Bay Area (Silicon Valley) 🇺🇸 this week talking to software engineers from different organisations and companies to gather and discuss ideas for my next videos… stay tuned ✈️

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6 months ago (edited) | [YT] | 7

LeetJourney

🔥 This week, let’s carry on exploring the other resiliency patterns provided by Resilience4J and see how to implement those in a Spring Boot microservice.


💬 Have video requests? Drop them in the comments

#SpringBoot #Resilience4j #Retry #ApiRateLimiter #Java

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6 months ago | [YT] | 6