How to Prepare for the Java SE 17 Developer (1Z0-829) Exam
Description
Be well versed with the latest features of Java 17 and test your preparation for the Java SE 17 Developer (1Z0-829) exam.
Oracle has released the latest certification on the Long Term Support built of Java 17. It has many new features such as Switch Expressions, Pattern matching, Text Blocks, Records and Sealed Classes, etc. and the ease of coding has increased from earlier versions. It is good to have this armor in your arsenal to do more effective coding.
Exam Information
Exam Code: 1Z0-829
Duration: 90 minutes
Questions: 50 (Multiple Choice / Multiple Select)
Passing score: 68%
Exam Topics
- Handling date, time, text, numeric and boolean values
- Controlling Program Flow
- Utilizing Java Object-Oriented Approach
- Exception Handling
- Working with Arrays and Collections
- Working with Streams and Lambda expressions
- Managing concurrent code execution
- Using Java I/O API
- Accessing databases using JDBC
- Implementing Localization
- Packaging and deploying Java code and use the Java Platform Module System
How to Study the Topics
Handling date, time, text, numeric and boolean values
Familiarize yourself with the new date and time API introduced in Java 8 and enhanced in Java 17. Practice working with the LocalDate, LocalTime, LocalDateTime, and ZonedDateTime classes. Understand how to format and parse dates and times using the DateTimeFormatter class.
Controlling Program Flow
Review the basics of control flow statements such as if-else, switch, for, while, and do-while loops. Pay special attention to the new switch expressions and pattern matching features introduced in Java 17.
Utilizing Java Object-Oriented Approach
Understand the principles of object-oriented programming, including classes, objects, inheritance, polymorphism, and encapsulation. Practice creating and using nested classes, enumerations, and advanced interfaces.
Exception Handling
Learn how to handle and throw exceptions, create custom exceptions, and use assertions for testing. Understand the difference between checked and unchecked exceptions and how to use try-catch-finally blocks effectively.
Working with Arrays and Collections
Study the different types of collections available in Java, such as List, Set, and Map. Practice using generic classes and interfaces, and understand how to work with wildcard types. Familiarize yourself with the new features of the Collections Framework in Java 17.
Working with Streams and Lambda expressions
Learn how to create and use lambda expressions and built-in functional interfaces such as Predicate, Consumer, and Function. Practice using the Java Stream API to perform operations such as map, filter, and reduce, and understand how to process streams in parallel.
Managing concurrent code execution
Understand the basics of concurrency in Java, including working with threads, synchronization, locks, and atomic variables. Practice using the concurrency utilities provided by the java.util.concurrent package.
Using Java I/O API
Learn how to work with files and directories using the NIO.2 file system API. Practice reading and writing data using streams, and understand how to handle file I/O operations efficiently.
Accessing databases using JDBC
Study the basics of JDBC, including connecting to a database, executing SQL queries, using prepared statements, and handling transactions. Practice working with different types of databases and understand how to optimize database access in Java applications.
Implementing Localization
Learn how to internationalize and localize Java applications, including working with resource bundles and the Locale class. Understand how to format and parse numbers, dates, and times in a locale-sensitive manner.
Packaging and deploying Java code and use the Java Platform Module System
Understand how to define modules and their dependencies, expose module content including for reflection, and define services, producers, and consumers. Practice using the Java Platform Module System to modularize and deploy Java applications.
Additional Tips
To increase your chances of passing the certification exam, do enroll in other courses as well. These 4 courses contain 1212 questions in total.
Successful completion of all the tests will boost your confidence to attempt Oracle Certified Professional: Java SE 17 Developer Exam.
Conclusion
Java SE 17 certification is an industry-recognized certification program that validates the skills and knowledge of a developer or programmer in the Java programming language. It is part of the Oracle Certified Professional (OCP) program and is designed for developers who want to demonstrate their expertise in developing applications using Java SE 17.
The certification exam covers various topics such as Java syntax and language fundamentals, object-oriented programming concepts, Java class design, generics and collections, concurrency, JDBC, and more. The exam is designed to test a developer's knowledge and skills in developing applications using Java SE 17, and passing the exam is an indication that the developer is proficient in Java programming.
Java SE 17 certification is valuable for developers who want to advance their career in Java development and increase their earning potential. It is also useful for organizations that want to ensure that their developers have the necessary skills and knowledge to develop high-quality Java applications.