1. When does ReentrantReadWriteLock help most?
Read-write locks allow many readers to proceed in parallel, blocking only when a writer acquires the write lock. This improves throughput in read-heavy workloads.
Get the Preplance app for a seamless learning experience. Practice offline, get daily streaks, and stay ahead with real-time interview updates.
Get it on
Google Play
4.9/5 Rating on Store
Atlassian · Java
Practice Java questions specifically asked in Atlassian interviews – ideal for online test preparation, technical rounds and final HR discussions.
Questions
5
Tagged for this company + subject
Company
Atlassian
View company-wise questions
Subject
Java
Explore topic-wise practice
Go through each question and its explanation. Use this page for targeted revision just before your Atlassian Java round.
Read-write locks allow many readers to proceed in parallel, blocking only when a writer acquires the write lock. This improves throughput in read-heavy workloads.
For complete preparation, combine this company + subject page with full company-wise practice and subject-wise practice. You can also explore other companies and topics from the links below.
Mapping, filtering, sorting build the pipeline; collect, reduce, forEach consume it. `peek` is intermediate and `allMatch` is terminal.
It guarantees timely, exception-safe closing of Closeable and AutoCloseable resources. Benefits: 1) Avoids leaks by closing even when exceptions occur. 2) Keeps code concise and readable; suppressed exceptions are preserved, aiding debugging.
It identifies duplicate string contents and shares a single backing array, cutting memory footprint when many equal strings exist. It’s orthogonal to String.intern().
Encounter order is defined by the source; unordered sources can produce arbitrary visitation order. Use `sorted` or ordered sources (e.g., List, LinkedHashSet) when order matters, or `forEachOrdered` in parallel.