Pass the interview. Then write code your team can change for years. 📘 The Code Interview: 48 Java questions, solved step by step codersite.dev/book/theCodeIn… 📗 Software That Can Change: design for the next change codersite.dev/book/softwareD… Free tutorials: codersite.dev

Five principles. One running Java example. The difference between a codebase you extend and one you rewrite. The SOLID guide is on codersite, link in bio. #SOLID #SoftwareDesign

Big O Notation in Java: Time and Space Complexity for Coding Interviews codersite.dev/big-o-notation… #Algorithms #Java

A Cursor project rule for a Spring Boot REST API in the .mdc format Cursor uses today. Save it as .cursor/rules/project.mdc and add path-scoped rules next to it. codersite.dev/tools/claude-m… #AI #Agentic

Switch to an AI Career in Germany: MSIT's Funded Programs codersite.dev/msit-ai-career… #AI

I just published Switch to an AI Career in Germany: MSIT’s Funded Programs and a €500 Welcome Bonus medium.com/@mkgv89/switch-to…

Most good programmers do programming not because they expect to get paid or get adulation by the public, but because it is fun to program. — Linus Torvalds #Programming #OpenSource

Big O Notation in Java: Time and Space Complexity for Coding Interviews codersite.dev/big-o-notation… #Algo

Enter your tokens per request and requests per day, and compare what Claude, GPT, and Gemini models cost, with prompt caching, the Batch API, and long-prompt prices included. codersite.dev/tools/llm-api-… #LLM #AgenticAI

Systems that are broken up into small, well-named, understandable pieces enable faster work. #SoftwareDesign #CleanCode

Switch to an AI Career in Germany: MSIT's Funded Programs and a €500 Welcome Bonus codersite.dev/msit-ai-career… #AgenticAI #AI

MSIT offers online tech training in Germany in AI, software engineering, cybersecurity, and data, fully covered by a Bildungsgutschein from the Agentur für Arbeit for eligible candidates. Details here! referral.masterschool.com/u3… #AgenticAI

Enter your tokens per request and requests per day, and compare what Claude, GPT, and Gemini models cost, with prompt caching, the Batch API, and long-prompt prices included codersite.dev/tools/llm-api-… #llm #ai

Practical Programming for Real Projects and Coding Interviews codersite.dev/ #programming #tools

Developers outside your team can't read your code. They read your API docs, and if those are wrong, they pick another provider. Document a Spring Boot API with OpenAPI 3. codersite.dev/documenting-re… #SpringBoot #OpenAPI

Building the new customer portal is not a task. Nobody can estimate it or tell when it's done. Turn a vague goal into epics, user stories, and estimated tasks with a real example. codersite.dev/web-dev-projec… #Agile #ProjectManagement

How a REST Client Should Handle 503 Service Unavailable: Retries with Backoff in Spring codersite.dev/how-rest-clien… #Springboot

Create the instructions file that your AI coding agent reads at the start of every session: build commands, architecture rules, and guardrails for Claude Code, Codex, Cursor, Copilot, and Gemini CLI. codersite.dev/tools/claude-m… #agent #llm

This online assessment problem passes the examples, then times out on the hidden tests. Count items in closed compartments: from O(n·q) brute force to O(n + q) prefix sums. codersite.dev/number-items-c… #CodingInterview #Java

Given 4751, return 1000. Easy? Now handle negatives and Integer.MIN_VALUE. A small interview question that tests how you think." codersite.dev/given-positive… #CodingInterview #Java

Logs spread across many servers? Centralize them in Elasticsearch with Filebeat and Logstash, and let ILM move old data to cheaper hardware. Step-by-step setup. codersite.dev/hot-warm-archi… #Elasticsearch #Logging