- Encourages better understanding of requirements through tests. - Reduces debugging time and errors in production. - Results in well-documented code behavior via tests. - Boosts developer confidence ...
7. Checked vs Unchecked Exceptions 8. try-catch-finally flow 9. Multithreading, synchronization, race conditions 10. Runnable vs Callable 11. Executor Framework 12. Deadlock, starvation, livelock 13.