Interview Prep learning path
INTERACTIVE COURSE
JAVA
Course overview · New course
Step-by-step Core Java, Advanced Java, JVM, Spring Boot, backend engineering, and interview preparation
Level
Beginner
Duration
40h 5m
Lessons
75
Course overview
See concepts execute, move, and connect instead of memorizing static notes.
Follow the relevant code while each algorithm or system step unfolds.
Use guided intros, step descriptions, progress tracking, and focused outcomes.
Core areas you will understand and practice throughout the course.
The tools and learning modes built into this path.
Core Java to Spring Boot
JVM and concurrency interview depth
Hands-on backend projects
Question reveal and review tracking
Practical outcomes from the first major parts of the learning path.
Start with Java's history, platform model, editions, strengths, and the vocabulary used throughout the course. Set up a Java environment and understand exactly how the JDK, JRE, JVM, javac, and java commands fit together.
See exactly how a Java program moves from source code through javac, bytecode, and the JVM to a running result. Learn how local, instance, static, and parameter variables differ in lifetime, default values, and scope.
See how classes, objects, and the four pillars work together to manage complexity as a codebase grows. Learn constructor overloading, this() and super() chaining, and the exact order objects are initialized in.
Course curriculum
Move through the course in order or open the exact topic you need. Every lesson includes a clear objective and estimated duration.
Java Overview, History, and Features
Start with Java's history, platform model, editions, strengths, and the vocabulary used throughout the course.
Java Installation and JDK, JRE, JVM
Set up a Java environment and understand exactly how the JDK, JRE, JVM, javac, and java commands fit together.
Hello World Program
Write, compile, and run the first Java program while learning classes, main, println, source files, and the command line.
Java Basics and Setup — Interview Questions
Revise every lesson in this module with interviewer-style questions and strong answers before moving to the next module.
Ready when you are
Learn at your own pace, keep your progress across devices, and return to any lesson whenever you need a refresher.
Questions
Yes. The first 1 visual lessons are available to preview, then create a free enrollment to save the course in My Courses. Lessons marked Planned are the published roadmap for upcoming visualizers.
The course is marked Beginner. Each module begins with guided context, so you can follow the sequence even when a topic is new.
The curriculum contains 75 lessons with approximately 40h 5m of guided material. You can learn at your own pace.
Yes. Signed-in learners have course progress, daily activity, streaks, and interview-practice completion stored privately in their profile.
Learner reviews
Reviews are short, public, and connected to an enrolled learner account.
