Hands-on Java 17 for OCP 1Z0-829 Certification: records, sealed classes, streams, modules, concurrency, I/O, JDBC, etc.
Sub Category
- Programming Languages
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Objectives
- Master all official Oracle 1Z0-829 exam objectives for Java SE 17 Developer Certification
- Confidently work with primitives, wrapper classes, type promotion, and casting in Java
- Manipulate text effectively using String, StringBuilder, and text blocks
- Work with Date-Time API for dates, times, durations, instants, time zones, and DST
- Implement program control flow using if/else, loops, break/continue, and enhanced switch
- Design and use classes, records, enums, and nested classes with proper encapsulation and immutability
- Apply inheritance, polymorphism, sealed classes, and pattern matching in real-world scenarios
- Handle exceptions with try/catch/finally, multi-catch, try-with-resources, and custom exceptions
- Create, manipulate, and sort arrays, Lists, Sets, Maps, and Deques
- Use streams and lambda expressions to filter, map, group, and reduce data in sequential and parallel processing
- Package and deploy code using the Java Platform Module System (JPMS), modular JARs, and runtime images
- Write thread-safe concurrent applications with Runnable, Callable, ExecutorService, locks, and parallel streams
- Perform file I/O and NIO.2 operations, including serialization, deserialization, and path manipulation
- Access databases with JDBC: connections, prepared statements, result sets, and transaction management
- Implement localization, annotations, logging, and generics to build internationalized, maintainable Java applications
Pre Requisites
- No prior certification experience required — we start from the ground up and cover every exam objective
- Motivation to learn, practice, and prepare for the 1Z0-829 certification exam
FAQ
- Q. How long do I have access to the course materials?
- A. You can view and review the lecture materials indefinitely, like an on-demand channel.
- Q. Can I take my courses with me wherever I go?
- A. Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don't have an internet connection, some instructors also let their students download course lectures. That's up to the instructor though, so make sure you get on their good side!
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