What topics are on the 1Z0-829 exam?

Handling date, time, text, numeric and boolean values 10%

1.1

Use primitives and wrapper classes

3 subtopics

1.1.1Primitives and Wrapper Classes

1.1.2Math API

1.1.3Arithmetic and Boolean Expressions

Learning Objectives

Evaluate arithmetic and boolean expressions using primitives and wrapper classes
Apply type promotion and casting correctly
Use Math API for mathematical operations

1.2

Manipulate text using String and StringBuilder

3 subtopics

1.2.1String Class

1.2.2StringBuilder Class

1.2.3Text Blocks (Java 15+)

Learning Objectives

Manipulate strings using String and StringBuilder classes
Understand String immutability and performance implications
Use text blocks for multi-line string literals

1.3

Manipulate date and time objects using Date-Time API

3 subtopics

1.3.1Date and Time Classes

1.3.2Period and Duration

1.3.3Time Zones

Learning Objectives

Create and manipulate date, time, and time-zone objects
Use Period and Duration for date/time calculations
Work with Instant for machine-readable timestamps

Domain Hands-on Skills

String manipulation in real-world scenariosDate/time calculations for business logicType conversion and casting

Common Mistakes to Avoid

Confusing String concatenation with StringBuilder
Not understanding String pool behavior
Mixing Period and Duration incorrectly
Forgetting that date/time objects are immutable

Controlling Program Flow 8%

Utilizing Java Object-Oriented Approach 30%

Handling Exceptions 7%

Working with Arrays and Collections 10%

Working with Streams and Lambda expressions 12%

Packaging and deploying Java code and use the Java Platform Module System 8%

Managing concurrent code execution 8%

Using Java I/O API 7%

Accessing databases using JDBC 5%

Implementing Localization 5%

How do I earn the Oracle Certified Professional: Java SE 17 Developer certification?

Official Pathway Guidance

Track: Java

Prerequisites

Optional

Next Steps

1Z0-830Java SE 21 Developer
Upgrade to latest LTS Java version (Java 21)
Oracle Certified Master: Java SEOracle Certified Master, Java SE
Highest level of Java certification (invitation only)

Current Level

1Z0-829Java SE 17 DeveloperStandalone
Single exam required for certification

Alternative Paths

1Z0-900Java EE 7 Application Developer
Build enterprise-level Java applications
Demonstrate expertise in Spring framework
1Z0-808Java SE 8 Programmer I
Entry-level Java 8 certification

Complementary Certifications

Career Progression

Entry Level

Certifications:Oracle Certified Associate (OCA)
Typical Role:Junior Java Developer

Professional Level

Certifications:Oracle Certified Professional: Java SE 17 Developer • Oracle Certified Professional: Java SE 21 Developer
Typical Roles:Java Developer, Backend Developer, Software Engineer, Application Developer

Expert Level

Certifications:Oracle Certified Master: Java SE
Typical Roles:Senior Java Architect, Java Technical Lead, Principal Engineer

Certification Maintenance

Recertification Options:
Certification does not expireOptional: Upgrade to newer Java versions (e.g., Java 21) to stay current

How do I study for the 1Z0-829 Exam?

Practice the Oracle Certified Professional: Java SE 17 Developer with our Exam Simulator

Free practice questions, exam guides, and real exam‑style explanations in our Planet Cert simulator.

Official Resources

Study Tips

Tip: Hands-on Practice; Description: Write code for every topic. Don't just read - implement examples and experiment with variations.
Tip: Focus on Java 17 Features; Description: Pay special attention to new features: records, sealed classes, pattern matching, text blocks, switch expressions.
Tip: Understand Exam Format; Description: The exam assumes missing imports exist and code fragments have supporting code. Read questions carefully.
Tip: Practice Time Management; Description: 50 questions in 90 minutes means ~1.8 minutes per question. Practice with timed tests.
Tip: Master Tricky Topics; Description: Focus extra time on: streams, modules, concurrency, exception handling, and overloading/overriding.
Tip: Use Multiple Resources; Description: Combine books, video courses, and practice tests for comprehensive coverage.
Tip: Review Explanations; Description: For practice tests, review explanations for both correct and incorrect answers.
Tip: Build Real Projects; Description: Create small projects using Java 17 features to solidify understanding.

What's changed on this exam?

Technology Coverage

Virtual Threads (Project Loom)Java 21

Not in 1Z0-829 (Java 17), but featured in 1Z0-830 (Java 21)

Released: 2023-09-19

Pattern Matching for SwitchJava 17 (Preview), Java 21 (Finalized)

Preview feature in Java 17, likely tested in limited form in 1Z0-829

Released: 2021-09-14

Sealed ClassesJava 17

Key topic in 1Z0-829 exam

Released: 2021-09-14

RecordsJava 16 (Finalized)

Major topic in 1Z0-829 exam

Released: 2021-03-16

Industry Trends

Java 17 is the most adopted LTS version as of 2024-2025
Enterprise migration from Java 8 to Java 17 accelerating
Functional programming skills (streams, lambdas) increasingly required
Cloud-native Java development growing with Spring Boot and microservices
Certification value remains high for mid-level to senior roles

Who should take this exam?

Experience Level: Intermediate

How do I register & what's the exam fee?

Exam Cost	$245 USD
Testing Centers	Pearson VUE
Online Proctoring	Available

How long is the certification valid?

Valid For

Lifetime (no expiration)

Oracle Certified Professional: Java SE 17 Developer

What's Included

Complete Exam Package

Multiple Exam Modes

Lifetime Updates

Money Back Guarantee

Exam Details

What topics are on the 1Z0-829 exam?

Handling date, time, text, numeric and boolean values 10%

Use primitives and wrapper classes

Manipulate text using String and StringBuilder

Manipulate date and time objects using Date-Time API

Domain Hands-on Skills

Common Mistakes to Avoid

Controlling Program Flow 8%

Utilizing Java Object-Oriented Approach 30%

Handling Exceptions 7%

Working with Arrays and Collections 10%

Working with Streams and Lambda expressions 12%

Packaging and deploying Java code and use the Java Platform Module System 8%

Managing concurrent code execution 8%

Using Java I/O API 7%

Accessing databases using JDBC 5%

Implementing Localization 5%

How do I earn the Oracle Certified Professional: Java SE 17 Developer certification?

Official Pathway Guidance

Prerequisites

Next Steps

Current Level

Alternative Paths

Complementary Certifications

Career Progression

Entry Level

Professional Level

Expert Level

Certification Maintenance

How do I study for the 1Z0-829 Exam?

Practice the Oracle Certified Professional: Java SE 17 Developer with our Exam Simulator

Official Resources

Free Resources

Community Resources

Hands-on Labs

Study Tips

What's changed on this exam?

Technology Coverage

Industry Trends

Who should take this exam?

How do I register & what's the exam fee?

How long is the certification valid?

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