01 - Java Programming Fundamentals
Introduction to Java: history, WORA philosophy, difference between JVM/JRE/JDK, development environment setup, program structure and naming conventions.
Complete Java Course
Complete Java course from basic syntax to advanced features: generics, stream API, lambdas, multithreading, collections framework, and enterprise patterns. Oracle certification preparation.
Questa serie raccoglie 18 articoli (circa 299 minuti di lettura totale), pensati per un livello Beginner. Gli argomenti principali trattati sono Java, JDK, OOP, Spring.
18Articles299 minTotal reading timeBeginnerLevel
JavaJDKOOPSpringenterprisecertification
Series Articles
- 1
- 2
02 - Data Types and Flow Control
Java primitive types (int, long, double, boolean, char), variables and constants, operators, if/switch/for/while control structures and casting.
- 3
03 - Methods and Basic Data Structures
Methods in Java: definition, parameters, overloading, pass by value. One-dimensional and multidimensional arrays, common operations.
- 4
04 - OOP: Fundamental Concepts
Object-oriented programming in Java: classes, objects, constructors, encapsulation, access modifiers, this and static members.
- 5
05 - Abstraction and Contracts: Interfaces and Abstract Classes
Inheritance, polymorphism, abstract classes and interfaces in Java. Default methods, multiple implementation and when to use what.
- 6
06 - Java Core APIs: String, Date and Wrappers
Java core classes: String and StringBuilder, Wrapper classes and autoboxing, modern Date/Time API with LocalDate, LocalTime and ZonedDateTime.
- 7
07 - Collections Framework: List, Set and Map
Java Collections Framework: ArrayList, LinkedList, HashSet, TreeSet, HashMap, TreeMap, Queue and Collections class algorithms.
- 8
08 - Error Handling and Exceptions
Java exception handling: try-catch-finally, checked vs unchecked, throw and throws, custom exceptions and try-with-resources.
- 9
09 - Input/Output and NIO.2
I/O in Java: byte and character streams, BufferedReader/Writer, NIO.2 with Path and Files, object serialization and best practices.
- 10
10 - Functional Programming and Stream API
Functional programming in Java: lambda expressions, functional interfaces, method references, Stream API, Collectors and Optional.
- 11
11 - Concurrency and Multithreading
Concurrent programming in Java: Thread, Runnable, ExecutorService, synchronization, Lock, atomic classes, CompletableFuture and producer-consumer pattern.
- 12
12 - JVM and Performance Tuning
JVM architecture, memory areas, Garbage Collection, JIT compiler, profiling, diagnostics and performance optimization.
- 13
13 - Testing in Java: JUnit and Mockito
Unit testing with JUnit 5: annotations, assertions, parameterized tests. Mockito for mock, stub and verify. TDD.
- 14
14 - Best Practices and Clean Code
SOLID principles, naming conventions, code smells, refactoring and error handling for professional code.
- 15
15 - Fundamental Design Patterns
Most used patterns: Singleton, Factory, Builder, Strategy and Observer with practical Java examples.
- 16
16 - Build Tools: Maven and Gradle
Java project management with Maven and Gradle: POM, lifecycle, dependencies, plugins and tasks.
- 17
17 - Java in the Real World
Professional project structure, logging with SLF4J/Logback, configuration and environment management.
- 18
18 - Enterprise Framework Preparation
IoC, Dependency Injection, Repository and Service patterns: foundations for Spring and enterprise frameworks.
Test your knowledge!
Have you read all the articles? Check how much you've learned by taking this series' quizzes.