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Data-driven insights on technical interviews. Backed by real interview data from 458+ companies.

01JetBrains Mono
02Fira Code
03Geist Mono
+12 more reviewed
April 202612 min read

15 Best Programming Fonts We Actually Tested (2026)

We tested 15 coding fonts (11 free + 4 paid) in VS Code at every size, compared ligatures, readability, and character distinction. Live preview tool included.

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GitHubCursorWindsurfGeminiAnthropicAmazonReplitJetBrains
April 202622 min read

Best AI for Coding Free in 2026: 12 Tools Ranked

We tested 12 free AI coding tools and compared what you actually get for $0. GitHub Copilot, Cursor, Claude Code, Cline, and more.

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rate_review

Review

honest take

April 20267 min read

Is NeetCode 150 Good? (Honest Review with Data)

Honest NeetCode 150 review. Best free DSA list: 16 categories, free videos, 85% Blind 75 overlap. But no system design or behavioral prep.

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75

Blind

vs
85.3%

150

NeetCode

April 20267 min read

NeetCode 150 vs Grind 75: The Right List for Your Timeline

150 problems vs 75. 16 categories vs 10. ~95 hours vs ~40 hours. Side-by-side comparison to choose the right list for your schedule.

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checklist

5 Steps

after NC150

April 202610 min read

What to Do After NeetCode 150 (Next Steps Guide)

5 concrete steps: company-tagged problems, mock interviews, system design, behavioral prep, and weak spot drilling.

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timer

65h

6-8 weeks

April 20268 min read

How Long Does NeetCode 150 Take? (Realistic Timeline)

65 hours of solving, 85-100 total with review. Realistic schedules for beginners, intermediates, and experienced devs.

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GoogleAmazonMeta
AppleMicrosoft
April 202612 min read

Is NeetCode 150 Enough? (We Checked 1,500 Real Questions)

We tested NeetCode 150 against 1,500+ real FAANG interview questions. Coverage ranges from 29% at Google to 39% at Amazon. Here's the company-by-company breakdown.

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75

Blind

vs
85.3%

150

NeetCode

April 202614 min read

Blind 75 vs NeetCode 150: Which Should You Actually Do?

We compared every problem in both lists. 85% overlap, 86 extra problems, and 6 categories Blind 75 misses entirely. Data-backed guide to choosing the right list.

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Why Vibe Coding Won't Replace Developers (Data + Evidence)
March 202622 min read

Why Vibe Coding Won't Replace Developers (Data + Evidence)

1.7x more bugs, 2.74x more vulnerabilities, 19% slower. Research-backed analysis of why vibe coding falls short of replacing real engineers.

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AnthropicOpenAIGoogleDeepSeekMetaxAI
March 202620 min read

Best LLM for Coding in 2026 (Benchmarks + Real Data)

12 LLMs compared on SWE-bench, Aider polyglot, and LiveCodeBench. Claude, GPT, Gemini, DeepSeek, and more ranked with real benchmark scores and pricing.

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March 202625 min read

Best Coding Language to Learn in 2026 (Data-Driven)

15 programming languages ranked by real market data. Stack Overflow surveys, TIOBE Index, GitHub Octoverse, and Levels.fyi salary numbers.

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March 202618 min read

50 Best Coding YouTube Channels in 2026

From interview prep to systems programming to AI research. The 50 YouTube channels actually worth your time, organized by category.

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The "Grind LeetCode" Advice is Mathematically Stupid (I Scraped 1,500 Questions to Prove It)
June 20, 20258 min read

The "Grind LeetCode" Advice is Mathematically Stupid (I Scraped 1,500 Questions to Prove It)

I scraped 1,500+ interview questions across 458 companies and the data proves blind LeetCode grinding is statistically inefficient. Here's what actually works.

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