Oracle Java SE 21 Developer Professional: 1Z0-830

Course Overview

• Course Title: Oracle Java SE 21 Developer Professional: 1Z0-830
• Instructor: Andrii Piatakha
• Target Audience:
  • Beginner to intermediate Java developers
  • Professionals seeking Oracle 1Z0-830 certification
  • Individuals interested in mastering Java SE 21 features
• Prerequisites:
  • No prior Java knowledge required
  • Willingness to learn
  • Stable internet connection
  • Time commitment

Curriculum Highlights

• Key Topics Covered:
  • Handling primitives, wrapper classes, and type conversions
  • Evaluating arithmetic and boolean expressions
  • Manipulating text using String, StringBuilder, and text blocks
  • Working with Java Date-Time API
  • Creating control flow constructs
  • Implementing object-oriented concepts
  • Creating classes, records, and instantiating fields, methods, and constructors
  • Applying polymorphism and method overriding
  • Working with Java interfaces, functional methods, and enums
  • Handling exceptions
  • Managing arrays and Java Collections
  • Processing data using Streams and lambda expressions
  • Understanding modular Java
  • Managing concurrent code execution
  • Using Java I/O API
  • Implementing localization
  • Understanding additional Java features
• Key Skills Learned:
  • Mastering Java primitives and wrapper classes
  • Effective text manipulation
  • Handling date, time, and timezone objects
  • Creating and managing control flow constructs
  • Implementing advanced object-oriented concepts
  • Handling exceptions with try/catch/finally and multi-catch blocks
  • Managing arrays and Java Collections
  • Processing data with Streams and lambda expressions
  • Understanding modular Java and creating JARs
  • Managing concurrent code execution
  • Using Java I/O API for file operations
  • Implementing localization
  • Understanding Java Logging API and annotations

Course Format

• Duration: 30 hours on-demand video
• Format: Self-paced online course
• Resources:
  • 22 coding exercises
  • 40 articles
  • Access on mobile and TV
  • Certificate of completion