Expired Course: Oracle Java SE 21 Developer Professional: 1Z0-830

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

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Oracle Java SE 21 Developer Professional: 1Z0-830
EXPIRED

What You'll 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

Who This Course is For

  • 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

Your Instructor

Andrii Piatakha

Founder and CEO in IT-Bulls, Founder of Learn-IT University

4.4 Instructor Rating

49,574 Reviews

1,179,427 Students

73 Courses

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