Java Core, Object Oriented Programming (OOP), Collections, Maps, Exceptions, Generics, IO, and Concurrency Explained
What you will learn
Java
Java Core
Java Development Kit (JDK) setup
Basic Java program execution
Integrated Development Environment (IDE) understanding
Primitive data types usage
Variable declaration and initialization
Type casting
Primitive and non-primitive data type differentiation
Array and string declaration
Variable naming conventions
Variable scope
Console output
Console input using the Scanner class
Arithmetic operators usage
Comparison and logical operators usage
Operator precedence understanding
if-else statement usage
Switch statement usage
Loop usage (for, while, do-while)
Loop control (break, continue)
Method definition and invocation
Method overloading
Recursion in methods
Array manipulation
String immutability understanding
String concatenation
String comparison
String formatting
String pool concept
Object Oriented Programming (Java OOP)
Class and object creation
Constructor usage
Encapsulation with getters and setters
Inheritance implementation
Method overriding
Use of the super keyword
Polymorphism in Java
Method overloading and overriding differentiation
Abstract classes and interfaces usage
SOLID principles application
Exception handling with try-catch blocks
Checked and unchecked exceptions differentiation
Custom exception creation
Collections and Maps
List, Set, and Queue usage
Map manipulation
Iterator usage
Enumerations
Generic class and method creation
Input/output stream usage
Object serialization and deserialization
Thread management
Synchronization for thread safety
Executor framework usage
Fork/Join framework usage
Thread pooling
Atomic variables for thread safety
Inter-thread communication with wait-notify
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- Embark on a comprehensive journey into the world of Java programming, meticulously designed for complete beginners aiming for a robust foundation by 2025. This course acts as your definitive guide to mastering Java’s core functionalities.
- Demystify the Java Ecosystem: Gain immediate hands-on experience by setting up your essential Java development toolkit, transforming your computer into a powerful coding station ready for any project.
- Master Core Programming Constructs: Develop a profound understanding of how to orchestrate program flow, make critical decisions, and automate complex processes with elegance and efficiency using Java’s foundational building blocks.
- Cultivate Object-Oriented Mastery: Learn to conceptualize and build software systems using the industry-standard Object-Oriented Programming (OOP) paradigm, focusing on creating modular, reusable, and easily maintainable code.
- Engineer Robust Applications: Acquire the crucial skill of anticipating and gracefully handling runtime errors, ensuring your applications remain stable and user-friendly even under unexpected conditions.
- Optimize Data Handling: Explore powerful frameworks for storing, organizing, and retrieving data efficiently, from simple lists to complex key-value relationships, preparing you for real-world data management challenges.
- Craft Flexible and Type-Safe Solutions: Design adaptable code that works seamlessly with various data types while maintaining compile-time safety, a cornerstone of professional Java development.
- Engage with External Resources: Understand how your Java applications can interact with files, networks, and other external systems, laying the groundwork for data persistence and communication.
- Unlock High Performance with Concurrency: Delve into the art of multi-threaded programming, learning to build responsive and scalable applications that leverage modern CPU architectures to perform multiple tasks simultaneously.
- Build Foundational Problem-Solving Skills: Transition from merely understanding syntax to applying Java concepts creatively to solve practical programming problems, reinforced by numerous guided exercises.
- Prepare for Advanced Java Topics: Establish a rock-solid core knowledge base that serves as an indispensable prerequisite for venturing into web development (Spring, Jakarta EE), Android development, or enterprise Java.
- Develop a Programmer’s Mindset: Foster logical thinking, debugging proficiency, and an analytical approach to software construction, essential qualities for any successful developer.
- PROS:
- Structured Learning Path: Benefit from a thoughtfully organized curriculum that progressively builds complexity, ensuring a smooth learning curve from zero to foundational Java expertise.
- Hands-On Exercise Focus: Solidify theoretical knowledge through practical, engaging exercises integrated throughout the course, reinforcing concepts and building confidence.
- Up-to-Date Content: Learn with a curriculum refreshed for 2025, incorporating relevant best practices and modern Java features crucial for today’s development landscape.
- Comprehensive Skill Set: Emerge with a broad set of skills covering everything from basic syntax to advanced concurrency, making you a well-rounded junior Java developer candidate.
- CONS:
- Requires Dedicated Practice: Success in this comprehensive course hinges heavily on consistent self-practice beyond the provided exercises, demanding significant time commitment from learners.
English
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