Oracle Java SE 21 Developer Professional: 1Z0-830

Course Name : Oracle Java SE 21 Developer Professional: 1Z0-830
Students : 5,876
Duration : 30 hours & 22 coding exercises
Avg Rating : 4.3
Original Price : $119.99
Discount Price : 100%OFF
Instructor / Provider : Andrii Piatakha, Udemy
Course Type : Self Paced Online Course. Lifetime Access
Coupon : Click on ENROLL NOW to apply discount code

You’ll Learn How to:

• Master Java Fundamentals: Handle primitives, wrapper classes, and perform type conversions seamlessly.
• Evaluate Expressions: Understand and apply arithmetic and boolean expressions with proper precedence rules.
• Text Manipulation: Work effectively with String, StringBuilder, and text blocks for advanced text handling.
• Date-Time Operations: Utilize the Java Date-Time API to manage dates, times, periods, and time zones.
• Control Flow Management: Create and manage constructs like if/else, switch, and loops.
• Object-Oriented Programming (OOP): Implement encapsulation, inheritance, and advanced OOP principles.

• Class and Record Creation: Design classes and records with fields, methods, and constructors.
• Polymorphism in Practice: Apply polymorphism, method overriding, and use the instanceof operator with pattern matching.
• Interfaces and Enums: Effectively use Java interfaces, functional methods, and enums.
• Exception Handling: Manage exceptions using try/catch/finally, try-with-resources, and multi-catch blocks.
• Array and Collection Operations: Create and manipulate arrays and Java Collections, including List, Set, Map, and Deque.
• Stream API: Process data with Streams and lambdas for filtering, transforming, and sorting.
• Advanced Stream Techniques: Perform operations like decomposition, reduction, and grouping with Streams.
• Modular Java: Compile and create modular or non-modular JARs to understand Java modularity.
• Concurrency Management: Handle concurrent code execution using threads, ExecutorService, and parallel streams.
• Thread Safety: Develop thread-safe applications using locking mechanisms and concurrent APIs.
• Java I/O: Read and write files, and perform object serialization/deserialization with the Java I/O API.
• Localization: Implement localization with resource bundles and locale-specific parsing/formatting.
• Advanced Features: Explore Java annotations, modular programming, and the Java Logging API.

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