Quick Answer
The correct choice is try-finally because this construct guarantees that the finally block executes after the try block completes, whether normally or abruptly due to an exception, while never catching or swallowing any exception that occurs. The finally block runs even if a return, break, or continue is encountered, ensuring cleanup code always runs, but the exception itself propagates up the call stack unhandled. On the Oracle Certified Professional Java SE 17 Developer 1Z0-829 exam, this question tests your understanding of exception handling flow, specifically the distinction between try-finally and try-catch-finally—a common trap is assuming you need a catch block to handle exceptions, but the requirement here is guaranteed execution without swallowing, which try-finally alone satisfies. Remember the memory tip: “Finally fires, exception flies”—the finally block always runs, but the exception is never caught, so it continues upward.
This 1Z0-829 practice question tests your understanding of handling exceptions. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A developer wants to ensure that a block of code always executes regardless of whether an exception occurs or not, and that any exception thrown in the block is not swallowed. Which construct should be used?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "always"
Why it matters: Absolute qualifier. An answer using 'always' is only correct if there are genuinely no exceptions — absolute statements are often wrong in networking.
try-catch with empty catch block
Why wrong: Empty catch swallows the exception.
try-catch-finally with catch that rethrows the exception
Why wrong: Works but adds unnecessary catch; finally still runs.
try-finally
Finally runs always; exception propagates uncaught.
try-with-resources without catch
Why wrong: Resources closed automatically but exception propagates, but finally is not used.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
try-finally
The try-finally construct ensures that the finally block always executes after the try block, regardless of whether an exception occurs, and it does not catch or swallow any exception. This meets the requirement of guaranteed execution without suppressing the exception, as the exception propagates up the call stack.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
try-catch with empty catch block
Why it's wrong here
Empty catch swallows the exception.
try-catch-finally with catch that rethrows the exception
Why it's wrong here
Works but adds unnecessary catch; finally still runs.
try-finally
Why this is correct
Finally runs always; exception propagates uncaught.
Clue confirmation
The clue word "always" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
try-with-resources without catch
Why it's wrong here
Resources closed automatically but exception propagates, but finally is not used.
Common exam traps
The trap here is that candidates often think a catch block is required to handle exceptions, but the question specifically demands that the exception not be swallowed, making try-finally the correct choice because it executes cleanup code without interfering with exception propagation.
Detailed technical explanation
In Java, the finally block is guaranteed to execute after the try block completes, even if an exception is thrown or a return statement is encountered, unless the JVM exits abruptly (e.g., System.exit()). The try-finally construct is ideal for cleanup actions that must run regardless of success or failure, such as releasing locks or closing streams, while allowing exceptions to propagate naturally. A common real-world scenario is using try-finally with a database connection to ensure it is closed without catching and hiding SQL exceptions.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the 1Z0-829 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Handling Exceptions — study guide chapter
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FAQ
Handling Exceptions — This question tests Handling Exceptions — Read the scenario before looking for a memorised answer..
The correct answer is: try-finally — The try-finally construct ensures that the finally block always executes after the try block, regardless of whether an exception occurs, and it does not catch or swallow any exception. This meets the requirement of guaranteed execution without suppressing the exception, as the exception propagates up the call stack.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "always". Absolute qualifier. An answer using 'always' is only correct if there are genuinely no exceptions — absolute statements are often wrong in networking.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
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