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#0
Learning Java - Pre-Requisites Skill & Setup Environment
Before touching Java code, you need to master programming logic, the concepts of variables and data types, OOP fundamentals, and a solid understanding of the CLI. In this episode you also set up JDK 21 LTS, a modern IDE, Maven or Gradle, and Git, then verify your first installation.
August 10, 2026
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#1
Learning Java - History, Background & Why You Need Java
This episode traces the birth of Java at Sun Microsystems, the Write Once Run Anywhere philosophy, the evolution of the platform from JDK 1.0 to JDK 21 LTS, the six-month release model with two-yearly LTS releases, and why Java is still relevant for backend and cloud-native.
August 10, 2026
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#2
Learning Java - Core Concepts & Main Architecture
This episode examines how Java works behind the scenes: the process of compiling source code into bytecode, the JVM architecture with the class loader, bytecode verifier, JIT compiler, and garbage collector, the roles of JVM, JRE, and JDK, the standard project structure, and classpath, module path, and JPMS.
August 10, 2026
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#3
Learning Java - Basic Syntax & Java Code Structure
This episode covers Java syntax and code structure: creating your first program, declaring classes, methods, fields, and access visibility, understanding statements, blocks, comments, and naming rules, and running applications from the command line and IDE.
August 10, 2026
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#4
Learning Java - Data Types, Variables & Operators
This episode covers Java primitive data types: byte, short, int, long, float, double, char, and boolean, local variables, fields, constants with final and static, arithmetic, logical, bitwise, and ternary operators, as well as boxing, unboxing, wrapper classes, and basic null-safety.
August 10, 2026
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#5
Learning Java - Control Flow & Basic Data Structures
This episode covers control flow and basic data structures: if, else, and modern switch expressions, for, while, do-while, enhanced for, and iterator loops, the basic collections array, ArrayList, LinkedList, Set, and Map, and an introduction to the Stream API for iterating collections.
August 10, 2026
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#6
Learning Java - OOP Basics & Class Design
This episode covers OOP basics and class design: the concepts of objects and classes, encapsulation with accessors and mutators, inheritance, polymorphism, abstract classes, and modern interfaces with default methods, static methods, and functional interfaces.
August 10, 2026
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#7
Learning Java - Exception Handling & Basic Debugging
This episode covers error handling in Java: the structure of checked and unchecked exceptions, try-catch-finally and try-with-resources blocks, rethrowing exceptions, creating custom exceptions, and simple debugging techniques in the IDE plus reading stack traces.
August 10, 2026
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#8
Learning Java - Input/Output & File Management
This episode covers I/O and files in Java: the basics of java.io and java.nio, reading and writing text, binary, and CSV files, the Path API and Files utility, working directory, and best practices for resource management with try-with-resources.
August 10, 2026
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#9
Learning Java - Data Binding & JSON Processing
This episode covers data binding and JSON: the process of JSON serialization and deserialization in Java, the popular libraries Jackson, Gson, and JSON-B, mapping Java objects to JSON and back, and validating input data plus error handling while parsing.
August 10, 2026
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