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Kyryl

Building payment systems. Writing about what actually breaks in prod

Joined Joined on  Personal website https://code-with-kyryl.carrd.co/
🗄️ The JPA Enum Default Quietly Corrupts Your Data
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🗄️ The JPA Enum Default Quietly Corrupts Your Data

#java #springboot #postgres #jpa
1
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5 min read
🌐 HTTP Got a New Verb, and Your POST /search Was Always a Lie
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🌐 HTTP Got a New Verb, and Your POST /search Was Always a Lie

#http #webdev #backend #api
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7 min read
🧹 Your Spring Service Does Not Need That Interface
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🧹 Your Spring Service Does Not Need That Interface

#java #springboot #architecture #cleancode
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4 min read
Your @EventListener Fires Before the Transaction Commits⚙️
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Your @EventListener Fires Before the Transaction Commits⚙️

#java #springboot #events #transactions
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3 min read
🧩 Your MapStruct Mappers Are Hiding Null Bugs
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🧩 Your MapStruct Mappers Are Hiding Null Bugs

#java #mapstruct #springboot #mapping
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4 min read
Confluence Docs Lie. Tie Your Documentation to Code Instead📘
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Confluence Docs Lie. Tie Your Documentation to Code Instead📘

#java #documentation #postgres #kafka
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5 min read
💀 Your Spring Boot Controllers Are 80% Swagger Noise - Here's the Fix
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💀 Your Spring Boot Controllers Are 80% Swagger Noise - Here's the Fix

#java #springboot #swagger #api
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3 min read
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