Spring Boot Production Issue Explained | Thread Pool Exhaustion
In this video, we discuss one of the most common real-world production issues in Spring Boot applications — Thread Pool Exhaustion.
We’ll understand:
What thread pool exhaustion actually is
Why APIs suddenly become slow
Why CPU may still look normal
Real production scenarios
Common root causes
How companies identify the issue
How production engineers fix it properly
Important interview questions
Topics Covered:
Tomcat Thread Pool
Blocking Operations
Slow Database Queries
External API Delays
Thread Dump Analysis
jstack
Async Processing
WebClient vs RestTemplate
Production Debugging
JVM Threads
This video is useful for:
Java Developers
Spring Boot Developers
Backend Engineers
Interview Preparation
Production Support Engineers
00:00 Introduction
00:42 Real Production Scenario
01:45 What is a Thread?
03:02 Restaurant Example
04:10 Tomcat Thread Pool
05:48 Common Causes
07:15 Production Symptoms
08:30 Thread Dump Analysis
09:45 Real Spring Boot Example
11:10 How Companies Fix It
13:25 Production Configuration
14:30 Interview Questions
15:40 Key Takeaways
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