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Spring Boot - REST ControllerSpring Boot - JDBCSpring Boot - Connection PoolingSpring Boot - In-Memory DatabasesSpring Boot - MCQ Quiz

Spring Boot - Connection Pooling

📌 What You Will Learn
  • Understand Spring Boot - Connection Pooling
  • See working code examples
  • Learn from common mistakes and Q&A

Learn Spring Boot - Connection Pooling step by step — simple explanations, complete programs with their output, common beginner mistakes, and exam-style MCQs.

Connection Pooling In Spring Boot

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Spring Boot will follow an algorithm to find Connection pooling mechanism internally.

  • Spring boot willsearch for Hikary Connection Pooling if it is existed.
  • If Hikary Connection pooling is not existed then Spring boot will search for Tomcat

Pooling DataSource.

  • If both Hikary and Tomcat Pooling DataSource are not existed then Spring boot will

search for Commons DBCP2 mechanism if it is existed.

To check the above algorithm then we have to use the following Steps:

  • Prepare SpringBootApplication By extending CommandLineRunner and by providing
📝 Key Takeaways
  • Key ideas of Spring Boot - Connection Pooling explained simply
  • Ready-to-use code examples
  • Exam-style questions at the end