Java SE with Swing, JPA and Maven (+Game Development)

Preparation for Oracle Certification (Java Certification) Java SE 21 1Z0-830 with examples, quizes and home tasks

Created by: Andrii Piatakha
Founder and CEO in IT-Bulls, Founder of Learn-IT University

What Will I Learn?

• Master handling primitives, wrapper classes, and type conversions in Java
• Evaluate and apply arithmetic and boolean expressions with precedence rules
• Effectively manipulate text using String, StringBuilder, and text blocks
• Work with Java Date-Time API to handle date, time, period, and timezone objects
• Create and manage control flow constructs like if/else, switch, and loops
• Implement advanced object-oriented concepts, including encapsulation and inheritance
• Create classes, records, and instantiate fields, methods, and constructors
• Apply polymorphism, method overriding, and the instanceof operator with pattern matching
• Work with Java interfaces, functional methods, and enums effectively
• Handle exceptions using try/catch/finally, try-with-resources, and multi-catch blocks
• Create and manipulate arrays and Java Collections like List, Set, Map, and Deque
• Process data using Streams and lambda expressions for filtering, transforming, and sorting
• Perform advanced operations on Streams like decomposition, reduction, and grouping
• Understand modular Java, compile code, and create modular/non-modular JARs
• Manage concurrent code execution with threads, ExecutorService, and parallel streams
• Develop thread-safe code with locking mechanisms and concurrent APIs
• Use Java I/O API for reading/writing files and serializing/deserializing objects
• Implement localization using resource bundles and locale-specific parsing/formatting
• Understand additional Java features, including annotations and the Java Logging API

Requirements

• No Prior Java Knowledge Required: The course is beginner-friendly and comprehensive
• Willingness to Learn: Openness to explore Java's in-depth concepts
• Stable Internet Connection: For accessing course materials and completing exercises online
• Time Commitment: Availability to dedicate consistent time to learning and practice

Target audience

• Beginner Programmers: Those new to programming and looking to start with Java
• Intermediate Java Developers: Developers seeking to deepen their understanding of Java features and best practices
• Students Preparing for Oracle Certification: Individuals aiming to pass the Oracle 1Z0-830 certification exam
• Software Engineers: Professionals looking to enhance their Java skills for career growth
• Tech Enthusiasts: Anyone interested in learning Java for personal or professional projects
• College Students: Computer science or IT students wanting to strengthen their Java knowledge
• Backend Developers: Developers focused on server-side programming and Java-based applications