<![CDATA[CodeTutorials - Medium]]> https://medium.com/codetutorials?source=rss----6b1abeba7535---4 https://cdn-images-1.medium.com/proxy/1*TGH72Nnw24QL3iV9IOm4VA.png CodeTutorials - Medium https://medium.com/codetutorials?source=rss----6b1abeba7535---4 Medium Sat, 10 Oct 2026 21:47:30 GMT <![CDATA[UUID or Snowflake ID? How to Choose the Right Distributed ID Strategy]]>

When you’re building a distributed system, generating a unique ID sounds like a trivial problem.

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/uuid-or-snowflake-id-how-to-choose-the-right-distributed-id-strategy-56405a9f6129?source=rss----6b1abeba7535---4 https://medium.com/p/56405a9f6129 Sat, 03 Oct 2026 16:03:48 GMT 2026-10-03T16:03:49.969Z <![CDATA[LangChain4j Already Solved Java Agents. So Why Did the Creator of Spring Build Embabel?]]>

The real competition isn’t about who has more agent features. It’s about who gets to decide what an AI agent does next.

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/langchain4j-already-solved-java-agents-so-why-did-the-creator-of-spring-build-embabel-9ecf742554f1?source=rss----6b1abeba7535---4 https://medium.com/p/9ecf742554f1 Sat, 03 Oct 2026 16:03:21 GMT 2026-10-03T16:03:22.476Z <![CDATA[10 Scenarios Where I Use MQ in My Work]]>

Message queues are not just another infrastructure component. They solve some of the hardest problems in distributed systems: decoupling…

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/10-scenarios-where-i-use-mq-in-my-work-643624e8d459?source=rss----6b1abeba7535---4 https://medium.com/p/643624e8d459 Thu, 17 Sep 2026 00:56:45 GMT 2026-09-17T00:56:46.510Z <![CDATA[It is best to limit nested if statements to no more than 3 levels.]]>

Why You Should Avoid More Than 3 Levels of Nested if Statements

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/it-is-best-to-limit-nested-if-statements-to-no-more-than-3-levels-5662325460e9?source=rss----6b1abeba7535---4 https://medium.com/p/5662325460e9 Thu, 17 Sep 2026 00:56:25 GMT 2026-09-17T00:56:27.302Z <![CDATA[Implementation of a Short Video Views Counting System: Industrial-Grade Practice with High…]]>

Please find friend link here.

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/implementation-of-a-short-video-views-counting-system-industrial-grade-practice-with-high-0d7462aa03a3?source=rss----6b1abeba7535---4 https://medium.com/p/0d7462aa03a3 Thu, 10 Sep 2026 10:50:07 GMT 2026-09-10T10:50:08.654Z <![CDATA[During a project refactoring, I discovered a SQL query that joined 10 tables.]]>

How I Optimized a SQL Query That Joined 10 Tables

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/during-a-project-refactoring-i-discovered-a-sql-query-that-joined-10-tables-57c45d73195c?source=rss----6b1abeba7535---4 https://medium.com/p/57c45d73195c Thu, 10 Sep 2026 10:48:23 GMT 2026-09-10T10:48:25.032Z <![CDATA[Online rush for Walmart led to inventory depletion to negative levels?]]>

What happens when 100,000 users try to buy the same product at exactly the same time?

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/online-rush-for-walmart-led-to-inventory-depletion-to-negative-levels-347f6cdd2a3b?source=rss----6b1abeba7535---4 https://medium.com/p/347f6cdd2a3b Thu, 10 Sep 2026 10:48:09 GMT 2026-09-10T10:48:11.243Z <![CDATA[The architect frowned: “Your RAG users have to wait 8 seconds to see the first word?]]>

A few months ago, a friend of mine interviewed for an algorithm engineering position at a large technology company.

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/the-architect-frowned-your-rag-users-have-to-wait-8-seconds-to-see-the-first-word-61c6f3530b55?source=rss----6b1abeba7535---4 https://medium.com/p/61c6f3530b55 Wed, 26 Aug 2026 11:10:09 GMT 2026-08-26T11:10:11.058Z <![CDATA[Why did the business consume the message twice when Kafka only sent one message?]]>

Why Did the Business Consume the Kafka Message Twice When Kafka Sent It Only Once?

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/why-did-the-business-consume-the-message-twice-when-kafka-only-sent-one-message-c2dda2becf85?source=rss----6b1abeba7535---4 https://medium.com/p/c2dda2becf85 Fri, 21 Aug 2026 16:22:38 GMT 2026-08-21T16:22:40.273Z <![CDATA[I got criticized for mixing @Transactional and TransactionTemplate.]]>

“As long as you ignore the problems in front of you, eventually those problems will find you.”

Continue reading on CodeTutorials »

]]> https://medium.com/codetutorials/i-got-criticized-for-mixing-transactional-and-transactiontemplate-9d9fb4111037?source=rss----6b1abeba7535---4 https://medium.com/p/9d9fb4111037 Fri, 21 Aug 2026 09:46:46 GMT 2026-08-21T09:46:48.065Z