InterviewDigestInterviewDigest

OA Practice Workspace

Technical Interview2026-08-12

Explain multithreading concepts and garbage collection in Java

AI-Expanded — inferred from the question title, not from the original candidate report

Describe the fundamental differences between user threads and daemon threads in Java, and explain how the Java Virtual Machine manages memory through the garbage collection process. Specifically, discuss how different garbage collection algorithms identify unreachable objects and how they impact application performance during thread execution.

Context & Summary

60-minute online interview focusing on projects, DSA, OS, CN, coding, and resume-based questions. Included live coding, OS concepts, CN topics, multithreading, Java, and behavioral discussions.

💻 Coding practice works best on desktop.
Code editors are too cramped on mobile screens.