--- title: "Review — Is Vlad Mihalcea’s High Performance Java Bundle Worth It?" url: https://daily.dev/posts/review-is-vlad-mihalcea-s-high-performance-java-bundle-worth-it--bumys7eip source_url: https://medium.com/javarevisited/review-is-vlad-mihalceas-high-performance-java-bundle-worth-it-37b44dca22d4 type: article source: "Javarevisited" author: "Javin" published: 2025-12-08T16:12:06.401Z updated: 2025-12-09T13:00:18.337Z tags: ["performance", "java", "sql", "spring"] reading_time: 5 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Review — Is Vlad Mihalcea’s High Performance Java Bundle Worth It? **[Javarevisited](https://daily.dev/sources/javarevisited)** · [@javinpaul](https://daily.dev/javinpaul) · 5 min read · 0 upvotes · 0 comments ## Summary Vlad Mihalcea's High Performance Java Bundle combines four resources covering Java persistence optimization: courses on Spring Data JPA, SQL performance, and Hibernate/JPA tuning, plus an eBook. The bundle addresses common database performance issues in Java applications through topics like connection management, statement batching, query optimization, and ORM tuning. Currently offered at 50% off, it targets backend developers working with relational databases who need to improve application performance and scalability. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Review — Is the High-Performance Spring Persistence Course Worth It?](https://daily.dev/posts/review-is-the-high-performance-spring-persistence-course-worth-it--hctp9vdk1) · Javarevisited · 4 upvotes · 0 comments - [Review — Is JavaSpecialists Superpack Course by Heinz Kabutz Worth it in 2025?](https://daily.dev/posts/review-is-javaspecialists-superpack-course-by-heinz-kabutz-worth-it-in-2025--oz9a0t6q5) · Javarevisited · 6 upvotes · 1 comments --- Tags: [#performance](https://daily.dev/tags/performance), [#java](https://daily.dev/tags/java), [#sql](https://daily.dev/tags/sql), [#spring](https://daily.dev/tags/spring) [View this post on daily.dev](https://daily.dev/posts/review-is-vlad-mihalcea-s-high-performance-java-bundle-worth-it--bumys7eip)