Start for Free

Advanced Java in 30 days

JVM internals, design patterns, CompletableFuture, Spring Data JPA, and production-grade architecture.

  • Daily plan, 45-60 min a day
  • 7 lessons + 21 exercises
  • AI tutor included
duration30-day sprint
Topics7 total
Exercises21 total
levelAdvanced
  • No prior coding experience required
  • Practice tasks every day
  • Build impressive portfolio project

What you will learn

A powered by mentors Advanced plan with structured subtopics, quizzes, and practice tasks.

01Challenge

JVM internals and memory model

Understand the JVM heap, GC algorithms, and JIT compilation.

02Challenge

CompletableFuture and reactive programming

Compose async tasks with CompletableFuture and intro to Project Reactor.

03Challenge

Design patterns in Java

Implement Builder, Factory, Observer, and Strategy patterns in Java.

04Challenge

Spring Data JPA and Hibernate

Map entities, write queries, and manage transactions with JPA.

05Challenge

Microservices with Spring

Split a monolith into services with Spring Boot and inter-service communication.

06Core

Build tools: Maven and Gradle

Manage dependencies, lifecycle phases, and multi-module builds.

07Challenge

Capstone: full-stack Spring application

Build, test, and document a production-ready Spring Boot service.

See the quiz + practice flow

Three answered questions and a filled code task so you know exactly what to expect.

Quiz preview

2/3 correct

1. How long is the Java plan?

Correct
30-day sprint
5-day sprint
7-day sprint
10-day sprint

2. What level is this Java plan?

Incorrect
Beginner
Intermediate
Advanced
Expert

3. Which of these appears in the Java outline?

Correct
JVM internals and memory model
Java workflow playbook
Java best-practice checklist
Java case study

Code practice preview

Submitted

Format a lesson title

Build a helper that formats a lesson label with a padded index and title.

Loved by Lifelong Learners

See how students, professionals, and forward-thinkers are upgrading their minds with Kavka.

“Kavka helped our engineers learn faster without the noise. The plans feel tailored, actionable, and incredibly effective.”

Adam K.NovaStack

“The practice tasks felt like real work, so the lessons actually stuck.”

Miguel TorresBackend Engineer

“Thirty minutes a day and I was shipping again. The structure keeps me honest.”

Emily ChenUX Designer

Ready to start learning?

A focused, prebuilt plan with quizzes and practice tasks — start in seconds, no setup required.

You might also like

Beginner

Learn Java in 14 days

Core OOP, collections, and beginner-friendly console apps.

Intermediate

Intermediate Java in 21 days

Streams, lambdas, Optional, Spring Boot basics, and multithreading for professional Java development.

Advanced

Advanced JavaScript in 21 days

Go deep: design patterns, performance, testing, and how the JS engine works under the hood.