AI SYSTEM DESIGN · DIGITALYOGI LEARN · FREE
AI System Design
in 60 Minutes
Eight short lessons on one project: request path, RAG, caching and cost, agents, guardrails, evaluation and monitoring.
Start free courseFOR THE DEVELOPER WHO WANTS TO UNDERSTAND
Small lessons.
Deeper thinking.
Better software.
Understand the why. Build the how. Short, visual courses in Java, Spring Boot, system design and AI — one clear idea at a time.
New: AI System Design in 60 Minutes, free on DigitalYogi Learn.
THE DIGITALYOGI WAYLearning, by doing
01 / UNDERSTAND
Start with a real problem
What happens when thousands of requests arrive at once?
RateLimiter.java
// One idea. Made concrete.
if (limiter.tryAcquire()) {
handle(request);
} else {
return tooManyRequests();
}02 / BUILD
Make the idea work
03 / REFLECT
Understand the trade-offs
JavaSpring BootMicroservicesSystem designAIDSA
DIGITALYOGI LEARN · OUR COURSE PLATFORM
First course freeLearnby DigitalYogi
AI System Design
in 60 Minutes
Follow one shopping assistant from its first API request to a production design. Decide where time limits, retries, streaming and caching belong, ground answers with retrieval, and catch bad answers with guardrails and evaluation.
- 8 short lessons
- One real project
- In English
- Progress saved
Sign in with your email to enroll and save your progress. Next on Learn: Spring AI + RAG, then more system design and Java courses.
ONE PROJECT, 8 LESSONS
Why AI features break normal system design
Free preview, no account needed
The request path: time limits, retries, streaming
RAG: answers from your own data
Caching and cost control
Agents and tool calls
Guardrails and failure handling
Evaluation and monitoring
Putting it all together
FOLLOW THE REQUEST → GROUND THE ANSWER → KNOW WHEN IT FAILS
KB · PRACTISE WHAT YOU LEARN
Free to explore todayKBby DigitalYogi
Turn what you know
into what you can build
A practice space for system design, AI and coding patterns. Attempt a problem yourself, see the solution explained step by step with pictures, then get your answer evaluated by AI.
Free to explore. For AI evaluation, add your own API key from a supported model provider.
GO A LITTLE DEEPER
Clear paths through
complex subjects
New courses live on DigitalYogi Learn. Our earlier Spring Boot and reactive Java courses are on Udemy.
AI System Design
SPRING AI · DIGITALYOGI LEARN · COMING SOON
Spring AI + RAG
Quickstart
Build a Spring Boot app that answers from your own documents, with real code you can run.
See what's on LearnBACKEND DEVELOPMENT · UDEMY
Spring Boot, REST API
& Microservices
Build a foundation in Spring Boot and REST APIs, then explore microservices with Spring Cloud.
Explore the courseREACTIVE PROGRAMMING · UDEMY
RxJava 2: Reactive
Programming using Java
Understand streams of data and build asynchronous, non-blocking solutions with reactive Java.
Explore the courseNew courses are on DigitalYogi Learn. Earlier courses are hosted on Udemy; current pricing and availability are shown on each course page.
THE VISION
Knowledge grows
when it's shared simply
Good teaching makes a difficult idea feel within reach.
DigitalYogi exists to make software engineering easier to understand. Start with something familiar. Explain one idea clearly. Show the code. Leave room to think.
From a short tutorial to a course on Learn, from understanding a concept to practising it in KB: the goal stays the same. Help developers build with understanding and confidence.
More about DigitalYogi ↗KEEP YOUR CURIOSITY GOING
One idea. A little more clarity.
Explore simple, short tutorials on the DigitalYogi YouTube channel.