1Z0-829 Java 17 Control Flow and Exceptions Guide

Study 1Z0-829 Java 17 Control Flow and Exceptions: key concepts, common traps, and exam decision cues.

This chapter is about legality and path accuracy. Modern switch behavior, catch reachability, and assertion use can eliminate choices quickly if you read them precisely.

Work this chapter in order

Lesson	Focus
2.1 Flow and Exceptions	Learn how the exam tests branch rules, exception flow, assertions, and resource cleanup.

Fast routing inside this chapter

If the question is really about…	Go first to…
loops, `if`, `break`, or `continue`	2.1 Flow and Exceptions
switch expressions or `yield`	2.1 Flow and Exceptions
checked exceptions, catch ordering, or assertions	2.1 Flow and Exceptions

What strong answers usually do

follow branch rules exactly instead of paraphrasing them from memory
check compilation and catch reachability before tracing runtime flow
treat assertions as a distinct feature, not as a general exception shortcut

In this section

1Z0-829 Java 17 Selection, Switch, Exceptions and Assertions Guide
Study 1Z0-829 Java 17 Selection, Switch, Exceptions and Assertions: key concepts, common traps, and exam decision cues.

Revised on Sunday, May 10, 2026

1. Fundamentals

3. OOP