Developer Interview vs PyGrinder

Developer Interview helps you practice real software engineering interviews in English. This is not an English learning app. It is an interview simulation tool designed to test how you actually perform in real developer interviews. Speak your answers out loud, just like a real interview, and get instant results. How it works 1. Choose a real developer interview question 2. Speak your answer using your voice 3. Get instant results - Pass or Fail - Score and detailed feedback (Premium) No lessons. No memorization. Just real interview practice. Who this is for - Preparing for your first developer job - Switching companies - Aiming for better tech roles - Planning to work in an English speaking environment What makes this different - Focused on interview performance, not language study - Real world questions based on actual tech interviews - Practice speaking, not typing - Clear results that show where you stand Free - Practice up to 3 questions per day - Pass or Fail results - Ads included Premium - Detailed scoring and feedback - Unlimited practice - Ad free experience Why this matters One interview pass can change your career. If this app helps you pass even one interview, it is already worth it. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

AI checks your Python code like a real FAANG interviewer. 50 tasks, 20-minute timer, detailed review. One purchase. No subscriptions. Practice makes perfect — when you get instant, specific feedback on every solution. PyGrinder simulates the pressure of a real coding interview: strict timer, AI evaluation, and a verdict you can trust. WHY 50 PROBLEMS MATTER: Most interview prep apps give you 10-15 tasks. You memorize them in a weekend and run out. With 50 hand-picked Python problems — Easy to Hard, across every major topic — you build real algorithmic thinking, not muscle memory. WHAT YOU GET: • AI code review — analyzes structure, complexity, and patterns (not just "correct" or "wrong") • 50 Python problems: Easy to Hard, no filler tasks • 20-minute timer — real interview pressure • Daily Challenge — one new task every day • Detailed checklist: AI answers 5 specific questions about your solution • Big O comparison: your complexity vs optimal • Side-by-side code view with reference solution • Actionable fix plan: what to change and why • Filter by difficulty and topic (Arrays, Two Pointers, DP, Stack, Graphs, Heap...) HOW IT WORKS: 1. Pick a problem or take the Daily Challenge 2. Write Python code in the built-in editor 3. Submit under the 20-minute timer 4. Get your verdict: PASS or FAIL with score (1-10) 5. See the exact line with the issue 6. Unlock full review, complexity analysis, and fix plan PERFECT FOR: • Junior Python developers preparing for technical screens • CS students applying to internships • Self-taught programmers who need structured practice • Anyone improving algorithmic thinking TOPICS: Arrays & Hashing, Two Pointers, Sliding Window, Stack, Binary Search, Linked List, Heap, Dynamic Programming, BFS & Graphs, Binary Tree, Design, Math, Bit Manipulation One purchase unlocks everything. No subscriptions. No accounts. Just code, get reviewed, improve. Download PyGrinder and walk into your interview ready.