AlgoCards vs AlgoPattern

Master coding interviews with 390 problems, company-specific prep lists, and spaced repetition — completely free. The only app with dedicated trading firm and quant interview prep. Practice the exact problems asked at Google, Meta, Amazon, Citadel, Jane Street, Two Sigma, Goldman Sachs, and 20+ more companies. WHAT'S INSIDE: - 390 curated problems with detailed Python solutions - Company-specific problem lists for 30+ companies - SM-2 spaced repetition for optimal review scheduling - Flashcard mode for on-the-go review - Algorithm pattern cheat sheets with code templates - Weakness detection that adapts to your performance COMPANY-SPECIFIC PREP: Filter problems by company and see what they actually ask. Coverage includes: Trading Firms: Citadel, Citadel Securities, Jane Street, Two Sigma, Jump Trading, Hudson River Trading, IMC, DE Shaw, SIG, Virtu, Point72, Millennium FAANG & Big Tech: Google, Meta, Amazon, Apple, Microsoft, Netflix, Uber, Airbnb, LinkedIn, Stripe, TikTok, Databricks, Nvidia, OpenAI, Palantir, and more ALGORITHM PATTERNS: - Arrays & Hashing - Two Pointers & Sliding Window - Binary Search - Stack & Queue - Linked Lists - Trees & Tries - Graphs & BFS/DFS - Dynamic Programming - Greedy - Heaps & Priority Queues - Backtracking SMART REVIEW SYSTEM: 1. Study problems in flashcard or detail mode 2. Rate your confidence after each problem 3. AlgoCards schedules your next review at the scientifically optimal interval 4. Weakness detection identifies your weak patterns and prioritizes them 5. Build lasting pattern recognition, not temporary memorization WHO IT'S FOR: - Software engineers prepping for FAANG and Big Tech - Quant developers targeting trading firms - CS students preparing for internship interviews - Career switchers learning algorithms and data structures 100% FREE. No paywall. No ads. No subscriptions. Every problem, every solution, every feature. Download AlgoCards and prep smarter.

AlgoPattern helps you build pattern recognition for coding interviews through short, focused DSA practice. Instead of jumping straight into full coding problems, train the skill that comes first: recognizing which algorithmic pattern a problem is testing. Complete a quick practice session featuring common patterns such as Two Pointers, Sliding Window, Hash Maps, Binary Search, and more. Review short explanations, track your progress, and build stronger coding interview instincts one small session at a time. WITH ALGOPATTERN, YOU CAN: • Complete a focused daily quiz • Practice common data structure and algorithm patterns • Answer interview-style multiple-choice questions • Review explanations after each answer • Track your streak, XP, accuracy, and practice history • Compete on weekly and all-time leaderboards • Unlock unlimited practice with AlgoPattern Pro AlgoPattern is designed for students, aspiring software engineers, and early-career developers who want a more approachable way to prepare for LeetCode-style technical interviews. Whether you are just beginning to study data structures and algorithms or want to stay consistent between longer practice sessions, AlgoPattern turns spare minutes into meaningful interview preparation. A subscription is required to access Pro features. Monthly, yearly, and lifetime plans are available. AlgoPattern is an independent app and is not affiliated with or endorsed by LeetCode. Terms of Use: https://algopattern.app/terms