Troubleshoots

This section includes any issues I have encountered and some cool solutions I found along the way to overcome these issues I would occasionally recommend tools that I found along the way and some tips on how I use them efficiently.

• The Kafka Confluent ClassLoader Nightmare: NullContextNameStrategy Could Not Be Found - January 25, 2026
  I just spent hours debugging one of the most frustrating issues I’ve encountered: a ClassNotFoundException for a class that definitely exists in …
  Java Scala Kafka Confluent Schema Registry Docker Debugging ClassLoader
• Solving Database Connection Pool Exhaustion in Spring Boot Batch Applications - November 24, 2025
  I recently hit a wall with one of my Spring Boot applications — a batch processing system that performs computationally intensive operations on large …
  Java Spring Boot Database Performance Debugging HikariCP
• JMX: A Cool Tool for Java Developers - October 18, 2024
  Have you heard about JMX, also known as “Java Management Extensions”? I hadn’t, and when I discovered it, I was amazed and …
  Java Tools Performance Debugging