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DSA Patterns #40 — 🌳 Subtree Problems: Ask Every Node for an Answer
9+ hour, 21+ min ago (30+ words) A tree isn’t one problem. It’s a collection of smaller problems hiding inside every node.” 💥 Master AI & Tech …...
How I Integrated WebMCP into My Developer Portfolio (And Turned It into an AI-Callable Agent)
13+ hour, 36+ min ago (20+ words) Most developer portfolios are still static digital brochures. With the web is increasingly being... Tagged with angular, webdev, ai, typescript....
The Resume Architecture
15+ hour, 48+ min ago (180+ words) Part 4 of “Team of One.” I asked an AI to architect my startup. It drew something a platform team would sign off on, and I’d be the only one awake to run it. Team of One is a series. Start…...
Is Software Engineering Actually Dying? I Checked the Data Instead of Guessing
1+ day, 1+ hour ago (33+ words) I think I was right There is a strange thing happening in the software engineering industry right now. You will open …...
The 5-step framework I use for any system design interview (6 worked examples)
1+ day, 22+ hour ago (237+ words) Most people fail system design interviews by jumping straight to boxes. The fix is a fixed order: Clarify — functional + non-functional requirements, say the numbers out loud. Estimate — users, requests/sec, storage. Rough is fine; having a number is the point....
SQL Datatypes, Operators and NULL: Worked Examples and Traps
4+ day, 10+ hour ago (771+ words) Use one four-row Employee table to master SQL type choices, operator precedence, NULL, three-valued logic, COALESCE and aggregate outputs step by step. Exam prep & CS education The Employee table has the following schema: INTEGER stores whole numbers. VARCHAR(20) stores variable-length…...
The Hard Truth About Data Engineering Interviews Nobody Tells You
4+ day, 12+ hour ago (758+ words) It's 11 PM. You've solved forty LeetCode mediums this month. Your GitHub has a shiny new Airflow project with green checkmarks all the way down. Tomorrow's interview feels like a formality. Then the interviewer shares their screen, pulls up a query…...
Build an AI-Powered Lead Qualification Workflow with n8n
5+ day, 1+ hour ago (600+ words) Lead generation becomes difficult when enquiries arrive from multiple channels and someone has to... Tagged with ai, automation, n8nbrightdatachallenge, tutorial....
DeepSeek Overhauls Interview Process: New Questions Stun Even Fresh Graduate ACM Gold Medalists
5+ day, 7+ hour ago (692+ words) DeepSeek redesigned the entire interview process for its large-scale social recruitment of 150 people. According to Cui Tianyi, the person in charge, this written test has completely removed all ACM-style coding problems, replacing them with a series of system design problems…...
So You've Got a Technical Interview in 7 days...
5+ day, 10+ hour ago (387+ words) So you got head-hunted. A recruiter from a large company wanted to talk to you about a React front-end position. You are excited, but at the same time nervous about the one-hour code review exercise. You got seven days. What…...