Java Exceptions & Error Handling Interview Questions (Senior Core Java) #corejava #interview

#Java #CoreJava #JavaInterview #ExceptionHandling #JavaBestPractices #JavaTips #javadeveloperjobs

In this video, we cover some of the most frequently asked Core Java Interview Questions on Exceptions and Error Handling, specially curated for experienced developers (8–12 years). These 10 advanced Java Q&A focus on practical pitfalls, best practices, and demo code, which is essential for senior-level interviews.
Timestamps

00:00 Intro and scope for senior Java interviews.
00:09 Checked vs unchecked exceptions: compile‑time vs runtime.
02:31 Try‑with‑resources overview (Java 8+) and auto‑closing behavior.
03:59 throw vs throws: when to declare vs when to raise an exception.
04:29 Errors overview: StackOverflowError vs OutOfMemoryError and JVM memory notes.
07:40 Try‑with‑resources with file IO and Scanner; resource management demo.
12:43 System.exit in try and its effect on program flow.
13:19 finally block execution guarantees with and without exceptions.
14:01 Custom exceptions: checked vs runtime, constructors, and messaging.
15:23 Multiple catch blocks and specificity.
16:39 Catch hierarchy rules and compile‑time constraints.
19:05 Parent vs child order in catch blocks; why specific first.
21:00 When to use runtime exceptions for domain validation examples.
23:46 StackOverflowError recursion demo and discussion.
25:51 OutOfMemoryError demo via growing byte arrays list.
27:44 Errors vs exceptions recap and guidance on handling/restarts.
28:40 Wrap‑up, interview tips, and CTA.

Видео Java Exceptions & Error Handling Interview Questions (Senior Core Java) #corejava #interview канала Chakri Codes Java