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vladmihalcea.bsky.social
Vlad Mihalcea
@vladmihalcea.bsky.social
580 followers 43 following 600 posts
@Java Champion working on Hypersistence Optimizer, author of High-Performance Java Persistence. Blogging at http://vladmihalcea.com
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Vlad Mihalcea @vladmihalcea.bsky.social · Mar 30
The best way to use the Spring Transactional annotation

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Vlad Mihalcea @vladmihalcea.bsky.social · 27d
How does MVCC (Multi-Version Concurrency Control) work

vladmihalcea.com/how-does-mvc...
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Vlad Mihalcea @vladmihalcea.bsky.social · 27d
💻 I'm now working on the demo and slides for my DevTalks presentation.

⚡ If you have never worked with Blaze Persistence from the amazing Christian Beikov, then prepare yourself to be amazed!
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Vlad Mihalcea @vladmihalcea.bsky.social · 27d
How does the 2PL (Two-Phase Locking) algorithm work

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Vlad Mihalcea @vladmihalcea.bsky.social · 28d
A beginner’s guide to ACID and database transactions

vladmihalcea.com/a-beginners-...
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Vlad Mihalcea @vladmihalcea.bsky.social · 28d
🐘 With thousands of extensions available, PostgreSQL is like the WordPress of the database world.

gist.github.com/joelonsql/e5...
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Vlad Mihalcea @vladmihalcea.bsky.social · 28d
The maximum number of database connections

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Vlad Mihalcea @vladmihalcea.bsky.social · 29d
A beginner’s guide to database deadlock

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Vlad Mihalcea @vladmihalcea.bsky.social · 29d
Optimistic vs. Pessimistic Locking

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 15
The race condition that led to Flexcoin bankruptcy

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 15
As a software engineer, it's very important to learn about Gall’s Law, which states that complex systems cannot be created successfully from scratch.

In reality, even large systems, such as Netflix, Google, or Facebook, have started small and built incrementally over the course of decades.
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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 15
How to index JSON columns using MySQL

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 14
A beginner’s guide to SQL injection and how you should prevent it

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 14
How to get a JSON property value using PostgreSQL

vladmihalcea.com/json-propert...
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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 12
How to map a JSON object to a relational database table using MySQL JSON_TABLE

vladmihalcea.com/mysql-json-t...
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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 12
How to fetch multiple to-many relationships with jOOQ MULTISET

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 11
SQL Seek Method or Keyset Pagination

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 11
MySQL rewriteBatchedStatements configuration property

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 10
How to limit the SQL query result set to Top-N rows only

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 10
PostgreSQL reWriteBatchedInserts configuration property

vladmihalcea.com/postgresql-m...
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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 9
Pagination best practices

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 9
AI is a great candidate for TED talks because:

- It started as an underdog, with everyone dismissing and making fun of it prior to 2023
- It has studied hard and keeps on learning new things daily
- It became successful and now has billions of customers

I see a great motivational speech here!
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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 9
Why you should set sendStringParametersAsUnicode to false with SQL Server

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 8
Answer: Non-Repeatable Read vs Phantom Read

stackoverflow.com/a/51123574/1...
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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 8
SQL Server useBulkCopyForBatchInsert configuration property

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Vlad Mihalcea @vladmihalcea.bsky.social · Sep 8
How does a Clustered Index work

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