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Sergiy Yevtushenko profile picture

Sergiy Yevtushenko

Writing code for 35+ years and still enjoy it...

Codestin Search App Krakow, Poland Codestin Search App Joined on  Codestin Search App

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Senior Software Engineer

2025 Hacktoberfest Writing Challenge Completion
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Java
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Asynchronous Processing in Java with Promises
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Asynchronous Processing in Java with Promises

#java #promise
1
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10 min read
We should write Java code differently
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We should write Java code differently

#java #beginners
166
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6 min read
Introduction to Pragmatic Functional Java
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Introduction to Pragmatic Functional Java

#java #coding #style #beginners
58
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15 min read
Slices: The Right Size for Microservices
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Slices: The Right Size for Microservices

#java #microservices #architecture #backend
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5 min read

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The Six Patterns That Cover Everything
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The Six Patterns That Cover Everything

#java #functional #architecture #backend
1
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5 min read
The Underlying Process of Request Processing
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The Underlying Process of Request Processing

#java #functional #architecture #backend
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4 min read
From Subjective Opinions to Systematic Analysis: Pattern-Based Code Review
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From Subjective Opinions to Systematic Analysis: Pattern-Based Code Review

#codereview #java #patterns #bestpractices
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8 min read
Java Should Stop Trying To Be Like Everybody Else
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Java Should Stop Trying To Be Like Everybody Else

#java #kubernetes #runtime #deployment
Codestin Search App 6
5 min read
Pragmatica Lite

Hacktoberfest: Maintainer Spotlight
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Pragmatica Lite

#devchallenge #hacktoberfest #opensource
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1 min read
Vibe Ensemble MCP Server

Hacktoberfest: Maintainer Spotlight
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Vibe Ensemble MCP Server

#devchallenge #hacktoberfest #opensource
Codestin Search App
1 min read
Java Backend Coding Technology: Writing Code in the Era of AI #Version 1.1
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Java Backend Coding Technology: Writing Code in the Era of AI #Version 1.1

#ai #java #codingtechnology
3
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44 min read
The Engineering Scalability Crisis: Why Standard Code Structures Matter More Than Ever
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The Engineering Scalability Crisis: Why Standard Code Structures Matter More Than Ever

#ai #java #management
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14 min read
Java Backend Coding Technology: Writing Code in the Era of AI
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Java Backend Coding Technology: Writing Code in the Era of AI

#ai #java #backend
2
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38 min read
Vibe Ensemble - Your Personal Development Team
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Vibe Ensemble - Your Personal Development Team

#ai #mcp
2
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6 min read
Unleashing Power of Java Interfaces
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Unleashing Power of Java Interfaces

#java #beginners
1
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6 min read
The Saga is Antipattern
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The Saga is Antipattern

#microservices #saga
21
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5 min read
Function's Anatomy And Beyond
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Function's Anatomy And Beyond

#code #beginners
1
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7 min read
The Context: Introduction
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The Context: Introduction

#software #beginners #context
3
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7 min read
The state of the Pragmatica (Feb 2022)
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The state of the Pragmatica (Feb 2022)

#java #asynchronous #core
4
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2 min read
Pragmatic Functional Java: Performance Implications
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Pragmatic Functional Java: Performance Implications

#java #beginners
5
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4 min read
Leveraging Java Type System to Represent Special States
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Leveraging Java Type System to Represent Special States

#java #beginners
15
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4 min read
Sober Look at Microservices
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Sober Look at Microservices

#beginners #architecture #microservices
15
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8 min read
Lies, Damned lies, and Microservice "Advantages"
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Lies, Damned lies, and Microservice "Advantages"

#microservices #beginners
15
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4 min read
Microservices Are Dragging Us Back
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Microservices Are Dragging Us Back

#architecture #microservices #cluster
3
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2 min read
How Interfaces May Eliminate Need For Pattern Matching (sometimes)
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How Interfaces May Eliminate Need For Pattern Matching (sometimes)

#java #beginners
6
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3 min read
Hidden Anatomy of Backend Applications
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Hidden Anatomy of Backend Applications

#backend #architecture #tutorial #beginners
4
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4 min read
Reactive Toolbox: Why and How
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Reactive Toolbox: Why and How

#java #beginners #programming
6
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5 min read
Fast Executor For Small Tasks
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Fast Executor For Small Tasks

#java #beginners #concurrent
7
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4 min read
Beautiful World of Monads
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Beautiful World of Monads

#java #beginners #tutorial
45
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7 min read
Simple Implementation of Fluent Builder - Safe Alternative To Traditional Builder
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Simple Implementation of Fluent Builder - Safe Alternative To Traditional Builder

#beginners #java #tutorial #pattern
12
Codestin Search App 6
4 min read
The Backend Revolution or Why io_uring Is So Important.
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The Backend Revolution or Why io_uring Is So Important.

#backend #architecture #tutorial #beginners
6
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6 min read
Data Dependency Analysis in Backend Applications
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Data Dependency Analysis in Backend Applications

#architecture #beginners
5
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6 min read
Don't Do Microservices If You Can
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Don't Do Microservices If You Can

#microservices #beginners #tutorial #devops
14
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3 min read
Functional Core with Ports and Adapters
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Functional Core with Ports and Adapters

#discuss #architecture
11
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1 min read
Data Dependency Graph
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Data Dependency Graph

#data #dependency #graph #ddg
8
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4 min read
Popularity != Quality
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Popularity != Quality

#watercooler
8
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2 min read
Why Agile Methods are way to go (most of the time)
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Why Agile Methods are way to go (most of the time)

#agile #beginners
9
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1 min read
Why software development is so conservative?
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Why software development is so conservative?

#watercooler
19
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2 min read
Why use functional style in Java?
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Why use functional style in Java?

#java #lang #beginners
6
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1 min read
Playing with Monad or How to enjoy functional style in Java
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Playing with Monad or How to enjoy functional style in Java

#java #lang #beginners #tutorial
5
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3 min read
Considerations and overview of web backend architectures
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Considerations and overview of web backend architectures

#architecture #backend #beginners
16
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4 min read
Packaging is not an architecture or few words about Monolith
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Packaging is not an architecture or few words about Monolith

#architecture #beginners
14
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1 min read
Creating DSL-like API's in Java (and fixing Builder pattern)
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Creating DSL-like API's in Java (and fixing Builder pattern)

#java #lang
16
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2 min read
Interface-only programming in Java
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Interface-only programming in Java

#java #lang #beginners #tutorial
10
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3 min read
When Builder is anti-pattern
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When Builder is anti-pattern

#java #lang #beginners
50
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2 min read
Couple words about static factory methods naming.
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Couple words about static factory methods naming.

#java #lang
8
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1 min read
Proper API for Java List
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Proper API for Java List

#discuss #java #lang
7
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3 min read
Asynchronous Processing in Java with Promises
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Asynchronous Processing in Java with Promises

#java #lang #tutorial
8
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4 min read
The power of Tuples
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The power of Tuples

#java #lang #beginners #tutorial
8
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2 min read
Monads for Java programmers in simple terms
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Monads for Java programmers in simple terms

#java #beginners #tutorial
10
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1 min read
Consistent error propagation and handling in Java
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Consistent error propagation and handling in Java

#java #lang #tutorial #beginners
11
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4 min read
Consistent null values handling in Java
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Consistent null values handling in Java

#java #lang #tutorial #beginners
9
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3 min read
Asynchronous Processing Models in Services
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Asynchronous Processing Models in Services

#reactive #functional #java #beginners
8
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3 min read
Yet another dependency injection library
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Yet another dependency injection library

#dependency #injection #java #productivity
4
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3 min read
Nanoservices, or alternative to monoliths and microservices...
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Nanoservices, or alternative to monoliths and microservices...

#discuss #architecture #nanoservices
19
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6 min read
The buzzwords religion
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The buzzwords religion

#software #engineering #java #kotlin
6
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3 min read
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