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Stage 1
Core Language
The building blocks every Java program is made of.
Variables, types, operators, control flow, methods, strings, and arrays - the fundamentals you will use in every single program you ever write.
4 Lessons in this stage1 h 8 min
Start the first lessonLessons in this stage
- 01
Programming Basics
BeginnerVariables, primitive types, operators, and input/output - explained with everyday analogies.
18 min - 02
Java Syntax & Control Flow
BeginnerThe anatomy of a class, statements and scope, conditionals, loops, and methods.
20 min - 03
Strings & Arrays
BeginnerString immutability and the String pool, StringBuilder, text blocks, and 1D/2D arrays.
18 min - 04
Debugging & Reading Errors
BeginnerUnderstand compiler errors and stack traces - the number one beginner survival skill.
12 min