Tech World With Milan @TechWorldWMilan
Insights into a beautiful world of Software Engineering simplified. Written by @milan_milanovic. newsletter.techworld-with-milan.com Join 46k+ → Joined September 2023-
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𝗠𝗼𝘀𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝘂𝘀𝗲 𝗱𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 𝗱𝗮𝗶𝗹𝘆 𝗯𝘂𝘁 𝗻𝗲𝘃𝗲𝗿 𝗹𝗲𝗮𝗿𝗻 𝘁𝗵𝗲𝗺 𝗽𝗿𝗼𝗽𝗲𝗿𝗹𝘆 They know how to `SELECT *`, maybe add an index, but the deeper parts remain a black box: 🔹 Why does this query run slowly? 🔹 What’s MVCC, and why does…
𝗟𝗮𝘁𝗲𝗻𝗰𝘆 𝗡𝘂𝗺𝗯𝗲𝗿𝘀 𝗘𝘃𝗲𝗿𝘆 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗲𝗿 𝗦𝗵𝗼𝘂𝗹𝗱 𝗞𝗻𝗼𝘄 Check the main latency numbers: L1 cache reference ......................... 0.5 ns Branch mispredict ............................ 5 ns L2 cache reference ........................... 7 ns Mutex…
Some say that AI will replace developers Don't forget that pilots have had autopilots for decades now They use it for boring stuff (keeping the route, etc.) Yet all vital stuff and edge cases pilots do manually This is the future we will have
𝗧𝗵𝗲𝗿𝗲 𝗮𝗿𝗲 𝘁𝘄𝗼 𝘁𝘆𝗽𝗲𝘀 𝗼𝗳 𝗽𝗲𝗼𝗽𝗹𝗲 𝗶𝗻 𝘁𝗵𝗲 𝘄𝗼𝗿𝗹𝗱 According to the book "Mindset," by Carol Dweck, there are learners and non-learners Learners improve constantly through work and effort. Non-learners don't even try. They think everything is fixed.…
𝗪𝗵𝗮𝘁 𝗶𝘀 𝗔𝗣𝗜 The term "Application Programming Interface" (API) refers to a channel of communication between various software services. Applications that transmit requests and responses are referred to as clients and servers, respectively. In the honey bee illustration…
𝗠𝗼𝘀𝘁 𝗹𝗲𝗮𝗱𝗲𝗿𝘀 𝗽𝗶𝗰𝗸 𝗼𝗻𝗲 𝘀𝘁𝘆𝗹𝗲 𝗮𝗻𝗱 𝘀𝘁𝗶𝗰𝗸 𝘄𝗶𝘁𝗵 𝗶𝘁, 𝗮𝗻𝗱 𝘁𝗵𝗮𝘁'𝘀 𝘁𝗵𝗲𝗶𝗿 𝗯𝗶𝗴𝗴𝗲𝘀𝘁 𝗺𝗶𝘀𝘁𝗮𝗸𝗲 Daniel Goleman, a psychologist and author, introduced six leadership styles in his 2000 Harvard Business Review article "Leadership…
𝗪𝗵𝘆 𝗶𝘀 𝘁𝗵𝗲 𝗧𝘄𝗲𝗹𝘃𝗲-𝗙𝗮𝗰𝘁𝗼𝗿 𝗔𝗽𝗽 𝗶𝗺𝗽𝗼𝗿𝘁𝗮𝗻𝘁? It explains many well-tested architectural patterns and best practices that can be applied to software-as-a-service (SaaS) apps. These recommended practices allow apps to be developed with resilience and…
𝗛𝗶𝗴𝗵 𝗔𝗴𝗲𝗻𝗰𝘆: 𝗪𝗵𝗮𝘁 𝘀𝗲𝗽𝗮𝗿𝗮𝘁𝗲𝘀 𝘁𝗼𝗽 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗲𝗿𝘀 𝗳𝗿𝗼𝗺 𝗲𝘃𝗲𝗿𝘆𝗼𝗻𝗲 𝗲𝗹𝘀𝗲 I've just released the new issue of my 𝗻𝗲𝘄𝘀𝗹𝗲𝘁𝘁𝗲𝗿 to more than 47,000 addresses, where we explore the mindsets and traits that drive exceptional careers.…
𝗛𝗼𝘄 𝘁𝗼 𝗹𝗲𝗮𝗿𝗻 𝗖𝗹𝗲𝗮𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗮𝗻𝗱 𝗗𝗗𝗗? The Clean Architecture philosophy emphasizes the importance of separating concerns in software design and creating code that is 𝗺𝗼𝗱𝘂𝗹𝗮𝗿, 𝘁𝗲𝘀𝘁𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲. It…
I stumbled across the open-source project @EmcieCo last month. It’s basically a framework for building AI agents, but with a major improvement: instead of adding prompts into a giant system message, you just model agent behavior. Their core technology appears to be based on a…
𝗛𝗼𝘄 𝗝𝗶𝗿𝗮 𝗯𝗲𝗰𝗮𝗺𝗲 𝟯𝟯𝘅 𝗳𝗮𝘀𝘁𝗲𝗿 𝗯𝘆 𝘂𝘀𝗶𝗻𝗴 𝗣𝗿𝗼𝘁𝗼𝗯𝘂𝗳 When you're dealing with 𝗼𝗻𝗲 𝗯𝗶𝗹𝗹𝗶𝗼𝗻 𝗝𝗶𝗿𝗮 𝗶𝘀𝘀𝘂𝗲𝘀 𝗽𝗲𝗿 𝘀𝗶𝘁𝗲, every byte matters. Their Issue Service was drowning in JSON, and they knew they had to make a change. The…
𝟯𝟵% 𝗼𝗳 𝘆𝗼𝘂𝗿 𝗰𝘂𝗿𝗿𝗲𝗻𝘁 𝘀𝗸𝗶𝗹𝗹𝘀 𝘄𝗶𝗹𝗹 𝗯𝗲 𝗼𝗯𝘀𝗼𝗹𝗲𝘁𝗲 𝗯𝘆 𝟮𝟬𝟯𝟬 The World Economic Forum just dropped its Future of Jobs Report 2025. The good news? The skills gap is shrinking (from 44% to 39%). The reality check? Nearly 4 in 10 skills still need…
𝗕𝗲𝘀𝘁 𝗕𝗼𝗼𝗸𝘀 𝗳𝗼𝗿 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗗𝗮𝘁𝗮 𝗦𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲𝘀 𝗮𝗻𝗱 𝗔𝗹𝗴𝗼𝗿𝗶𝘁𝗵𝗺𝘀 Been asked this question a lot lately, so here's my go-to list. These books took me from "what's Big-O?" to actually understanding algorithms. 🟢 𝗙𝗼𝗿 𝗯𝗲𝗴𝗶𝗻𝗻𝗲𝗿𝘀 𝟭.…
𝗪𝗵𝗮𝘁 𝗶𝘀 𝘆𝗼𝘂𝗿 𝗔𝗜 𝗳𝗹𝘂𝗲𝗻𝗰𝘆 𝗹𝗲𝘃𝗲𝗹? After observing hundreds of engineers adapt to AI tools, I've identified 4 distinct levels of AI fluency. The surprising insight? Higher isn't always better. 𝗟𝗲𝘃𝗲𝗹 𝟭: 𝗧𝗵𝗲 𝗣𝗿𝗮𝗴𝗺𝗮𝘁𝗶𝗰 𝗨𝘀𝗲𝗿 Uses AI like…
𝗗𝗼 𝘆𝗼𝘂 𝗵𝗮𝘃𝗲 𝗮 𝗳𝗶𝘅𝗲𝗱 𝗺𝗶𝗻𝗱𝘀𝗲𝘁? If you have it, you think you cannot be better or have a better job or life. This is a prejudice that constrains you from growing further. More outstanding achievements and well-being have all been associated with having a…
𝗚𝗲𝘁 𝟮𝟱 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗕𝗼𝗼𝗸𝘀 𝘄𝗼𝗿𝘁𝗵 €𝟭.𝟮𝟬𝟬+ 𝗳𝗼𝗿 €𝟮𝟭 Level up your skills in software architecture with the latest bundle from O’Reilly on Humble Bundle. Inside you’ll find 25 expert books covering cloud patterns, distributed…
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𝗟𝗲𝗮𝗱𝗲𝗿 𝗼𝗿 𝗺𝗮𝗻𝗮𝗴𝗲𝗿? When I was starting out, I thought leadership was “above” management Vision over execution. Strategy over process I was wrong A manager keeps the team moving A leader makes sure they’re moving in the right direction Without managers, work…
𝗗𝗲𝘃𝗢𝗽𝘀 𝗮𝘀 𝗮 𝗕𝘂𝗿𝗴𝗲𝗿 (𝗗𝗮𝗮𝗕) What should the DevOps engineer roadmap look like: 𝟭. 𝗟𝗲𝗮𝗿𝗻 𝗮 𝗽𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗹𝗮𝗻𝗴𝘂𝗮𝗴𝗲 (Python, Go, ...) to write automation scripts 𝟮. 𝗠𝗮𝘀𝘁𝗲𝗿 𝗼𝗻𝗲 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗻𝗴 𝘀𝘆𝘀𝘁𝗲𝗺 (Linux) and its…
𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝘂𝘀𝗲 𝗔𝗜 𝗺𝗼𝗿𝗲, 𝗯𝘂𝘁 𝘁𝗵𝗲𝘆 𝘁𝗿𝘂𝘀𝘁 𝗶𝘁 𝗺𝘂𝗰𝗵 𝗹𝗲𝘀𝘀 I've just released the new issue of my 𝗻𝗲𝘄𝘀𝗹𝗲𝘁𝘁𝗲𝗿 to more than 47,000 addresses, where we talk about the most recent trends in our industry. This week, we dig into how AI is…
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54K Followers 2K Following Chief Roadblock Remover and Learning Enabler | 400K+ audience | Writing on software, leadership & career | Making complex topics simple | Leadership CoachTrends for United States
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