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Comparisons, deep dives, and how-tos on AI interview copilots — written by engineers who use these tools daily.
Updated weekly · Free to read · No paywall
Best AI Interview Copilot in 2026 — The Comparison That Actually Decides It (MiPrep, LockedIn, Cluely, Final Round, Interview Coder, Parakeet)
Six AI interview copilots, one architectural question that separates them: does it write your answer while the interviewer waits, or did it rehearse you before the call? Pricing, grounding, latency, and privacy compared.
12 min read
Big O Cheat Sheet for Interviews (2026)
One-page Big O reference for interview prep — every common data structure and algorithm with time and space complexity, and when the worst case actually bites.
8 min read
SQL Cheat Sheet for Interviews (2026)
The 20 SQL patterns that show up in Meta, Amazon, Stripe, and Netflix interviews — joins, window functions, CTEs, and the NULL gotchas that trip everyone up.
10 min read
System Design Cheat Sheet — 12 Templates That Ship (2026)
The 12 system-design prompts FAANG asks 90% of the time — each with a 5-minute walkthrough covering requirements, capacity, API, data model, and scaling.
15 min read
Python Interview Questions & Answers (2026 Guide)
The 20 Python interview questions that keep showing up at Google, Meta, and Amazon — grouped by difficulty, with idiomatic answers and complexity analysis.
14 min read
SQL Interview Questions & Answers (2026 Guide)
The 15 SQL interview questions that show up at Google, Meta, Amazon, and Stripe — with query walkthroughs, index reasoning, and complexity notes.
13 min read
System Design Interview Guide (2026)
The system design interview framework — requirements, capacity, API, data model, deep dives, tradeoffs. 8 patterns and the questions FAANG interviewers actually ask.
18 min read
Behavioral Interview Questions & STAR Answers (2026)
The 15 behavioral interview questions FAANG and top startups actually ask — with the STAR structure, the follow-ups, and the red flags interviewers listen for.
14 min read
Java Interview Questions & Answers (2026 Guide)
The 18 Java interview questions that keep showing up at TCS, Infosys, Amazon, Google, and Wipro — collections, concurrency, JVM internals, Spring.
15 min read
JavaScript Interview Questions & Answers (2026)
The 16 JavaScript interview questions that show up at Meta, Google, Stripe, Vercel, and startup frontend loops — closures, promises, this-binding, event loop.
13 min read
React Interview Questions & Answers (2026)
The 15 React interview questions frontend candidates hit at Meta, Vercel, Stripe, and Shopify — hooks, reconciliation, state management, Server Components.
13 min read
Coding Interview Questions & Patterns (2026 Guide)
The 12 coding interview patterns that cover 80% of FAANG problems — two pointers, sliding window, BFS/DFS, dynamic programming, heap, backtracking.
15 min read
Data Structures Interview Questions (2026)
The data structures every FAANG interview assumes you know cold — arrays, hashmaps, heaps, tries, trees, graphs. When to reach for which, with complexity notes.
14 min read
Compare copilots
Head-to-head reviews of the AI interview copilots people ask us about most.
Best LockedIn AI Alternatives in 2026
5 AI interview copilots ranked head-to-head against LockedIn AI, with Trustpilot complaints, real pricing, and no affiliate agendas.
18 min read
Best Cluely Alternatives in 2026
Cluely scores 1.7/5 on Trustpilot for $500 surprise charges and hallucinated answers. Here's what to use instead.
16 min read
Best Final Round AI Alternatives in 2026
Final Round scores 3.0/5 and has rebilling complaints. 5 alternatives compared on pricing, features, honesty.
17 min read
Best Interview Coder Alternatives in 2026
Interview Coder is LeetCode-only and macOS-first. Here's how it compares on coverage, platform support, and price.
15 min read
Best Parakeet AI Alternatives in 2026
Parakeet AI's meeting-notes lineage shows in interview use. Five alternatives compared on latency, grounding, and pricing.
15 min read
Best Verve Copilot Alternatives in 2026
Verve Copilot compared against five alternatives on real-time latency, resume grounding, and what you actually pay.
15 min read
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