Feb 26 · 7 min read · The first time I had to design a take-home assignment for engineers, I did what everyone does: I grabbed a generic coding challenge. Implement a cache. Parse this log file. Build a tiny REST API. It f
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Feb 24 · 7 min read · The first time I ran a system design interview, I walked out thinking we'd nailed it. The candidate drew boxes, mentioned load balancers and caches, and sounded like they'd read the same blog posts I
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Feb 14 · 7 min read · The first time I had to design an interview process, I treated "good decisions" as something I'd recognize when I saw it. I didn't. Candidates sounded confident, used the right jargon, and sometimes t
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Feb 3 · 6 min read · You sit down with a candidate, share a screen, and work through a problem together. They talk through their approach. You see how they react to a nudge, handle a wrong turn, and explain their reasonin
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Jan 23 · 7 min read · Strong interview. Confident hire. Good first week. By month two, the code reviews are thin, the production fix took three times longer than expected, and you're wondering how the same person who aced
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Jan 20 · 7 min read · You send a take-home assignment. The code comes back clean. The structure looks reasonable. Tests pass. In the follow-up call, you ask how they approached the trade-offs - and the answers feel rehears
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Oct 29, 2024 · 3 min read · When preparing for an interview, it's important to understand what interviewers typically look for in candidates. This knowledge can help you focus your preparation and present yourself effectively. Let's explore the key areas that interviewers gener...
Join discussionFeb 27, 2024 · 13 min read · Which of the following principles promotes code reusability by allowing a new class to be created from an existing class? a) Encapsulation b) Abstraction c) Inheritance d) Polymorphism The correct answer is: c) Inheritance Explanation: Inheritance i...
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