AlgoCards vs CodeStreak

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.

Crack coding interviews without burnout. CodeStreak is a fast and simple way to learn data structures and algorithms in just 5 minutes a day. Most people fail coding interviews because they study randomly and forget what they learn. CodeStreak helps you focus on patterns so you can recognize and solve problems faster. Instead of grinding hundreds of questions, you will learn how problems actually work. Whether you are preparing for internships, new grad roles, or switching jobs, CodeStreak helps you stay consistent and improve every day. HOW CODESTREAK WORKS 1. Learn the concept Start with a focused topic like Two Pointers, Sliding Window, or Graphs. 2. Reinforce with flashcards Understand key ideas, edge cases, and patterns quickly. 3. Test with quizzes Lock in your knowledge with short questions. 4. Build your streak Stay consistent and turn interview prep into a daily habit. WHY CODESTREAK IS DIFFERENT - 5 minute daily system with no overwhelm - Pattern based learning to solve problems faster - Structured roadmap so you always know what to study - Built for real coding interviews - Clean and simple interface with no distractions MASTER CORE DSA PATTERNS Learn reusable patterns used in real interviews: - Arrays and Hashing - Two Pointers - Sliding Window - Binary Search - Linked Lists - Stacks and Queues - Trees and Graphs - Recursion and Backtracking - Dynamic Programming TRACK YOUR PROGRESS - Daily streak tracking - Cards completed and mastery level - Quiz accuracy - Activity heatmap Stay motivated and track your improvement over time. VISUALIZE ALGORITHMS Understand how algorithms work step by step: - See execution clearly - Learn with code and visuals together - Build intuition faster PRO FEATURES Upgrade to unlock: - Advanced learning content - Algorithm visualizer - Deeper practice tools BUILT FOR - Students preparing for coding interviews - Software engineers improving skills - Anyone learning data structures and algorithms Start your streak today. Just 5 minutes a day can improve your coding interview skills.