Practice JavaScript and TypeScript interviews in a realistic setting to strengthen problem-solving, master modern language features, and build confidence for real-world technical interviews.

Practice concepts related to front-end and back-end development.

JavaScript and TypeScript Frontend Developer

Practice CSS interviews in a realistic setting to sharpen your frontend skills, build confidence, and prepare for real-world technical interviews.

Frontend CSS Developer

Practice Vue interviews in a realistic setting to strengthen component design, reactivity, and state management and gain confidence for real-world front-end interviews.

Frontend Vue Developer

Practice Laravel and PHP interviews in a realistic setting to strengthen backend, auth, APIs, and deployment skills while gaining confidence for professional technical interviews.

Laravel and Modern PHP Web Developer

Prepare with this Angular mock interview, which mirrors real technical sessions. It will help you practice core to advanced concepts and build confidence for real-world interviews.

Frontend Angular Developer

Practice Django interviews in a realistic setting to strengthen your backend expertise, refine problem-solving skills, and prepare confidently for real-world technical interviews.

Backend Django Developer

Expect questions on problem-solving, collaboration, communication, adaptability, and growth. Enhance your behavioral responses for technical roles effectively.

Strengthen your communication skills to confidently tackle behavioral interviews. Practice explaining past experiences, demonstrating leadership, and handling customer-facing scenarios—building the confidence to impress interviewers across technical, leadership, and client-focused roles.

Technical Behavioral Interview

Gain insights into key leadership and behavioral skills, including communication, collaboration, decision-making, adaptability, and growth in a structured assessment.

Leadership Behavioral Interview

Prepare for an insightful interview focused on communication, customer relationships, teamwork, problem-solving, adaptability, and continuous learning in customer-facing roles.

Customer-facing Behavioral Interview

Sharpen your skills through rigorous questions on designing a scalable distributed coordination system like ZooKeeper, covering synchronization and high availability.

Go beyond the basics and master the architecture of large-scale, high-impact systems. These mock interviews focus on advanced distributed systems, specialized tools, and real-world challenges that top engineers face in production.

ZooKeeper

Tackle advanced scenarios in building a Kafka-inspired distributed log system, including leader election, consumer offsets, and scalability bottlenecks.

Kafka

Evaluate your system design expertise with real-world scenarios on Bigtable, including tablet splitting and seamless scaling.

Google Bigtable

Prepare for an in-depth evaluation of your System Design skills focusing on building a high-performance distributed system for Netflix, emphasizing security, and real-world problem-solving.

Prepare for company-specific interviews at Meta, Google, Amazon, Netflix, Microsoft, Apple, and more. Practice coding challenges, system design questions, and real-world problems tailored to each company’s style—building the skills and confidence to excel in their toughest interviews.

Netflix System Design Interview

Prepare to tackle challenging System Design questions during a Microsoft interview. Strengthen your ability to design unseen problems like web crawlers.

Microsoft System Design Interview

Grasp essential System Design concepts by exploring high-level and detailed solutions for creating high-performant, large-scale distributed applications during the Meta System Design interview.

Meta System Design Interview

Prepare to tackle challenging system design questions during a Google interview. Strengthen your ability to define requirements, high-level and detailed design, and handle creative questions.

Google System Design Interview

Prepare for Amazon's System Design interview by mastering core components, high-level and detailed design, and non-functional requirements, while solving complex problems creatively.

Amazon System Design Interview

Hone your expertise by tackling questions on designing GenAI video generation systems like Sora, focusing on efficient video synthesis, massive data handling, and real-time content streaming.

Master the design of systems powering Generative AI applications: architect pipelines for training, inference, and deployment, handle large-scale data and models, and support real-time interactions to develop the skills needed to ace  AI-focused system design interviews.

Sora

Test your skills designing GenAI-powered text-to-speech systems like ElevenLabs, covering real-time audio synthesis, low-latency model serving, and voice cloning at scale.

ElevenLabs

Tackle realistic problems in designing robust GenAI services for image generation, from DALL·E’s model training to secure and scalable deployment.

DALL·E

Challenge your knowledge with probing questions on designing GenAI systems like ChatGPT, focusing on model serving, prompt management, and scalable inference.

ChatGPT

Prepare to navigate through API design, identify requirements, craft service endpoints, and tackle intricate concepts about Zoom's video conferencing application.

Level up your skills in designing intuitive and robust APIs that connect services seamlessly. Practice defining endpoints, request/response structures, versioning, and error handling—building the expertise to impress in interviews and confidently justify your design choices.

Zoom

Learn to design a robust API for YouTube, focusing on requirements, services, and handling real-world challenges with scalability and efficiency.

YouTube

Learn to design a robust API for a ride-hailing service like Uber, focusing on requirements, services, and handling real-world challenges with scalability and efficiency.

Uber

Prepare to design a robust API for Stripe, tackling real-world challenges through strict evaluation of your technical skills, problem-solving abilities, and critical thinking.

Stripe

Design the API for Slack, focusing on real-time messaging, channel management, integrations, and scalability. Tackle challenges like low-latency, secure communication, and architectural trade-offs.

Slack

Dive into a rigorous API design interview focusing on functional, non-functional requirements, services, endpoints, architecture, and advanced API concepts for LeetCode.

LeetCode

Gain insights on API design for a navigation platform like Google Maps, covering functional/non-functional requirements, service endpoints, architectural styles, and advanced concepts.

Google Maps

Learn about API design for Evernote, exploring functional and non-functional requirements, key services, architectural choices, and handling real-world challenges.

Evernote

Prepare to design a dynamic API for CamelCamelCamel, showcasing your expertise in API design, functional requirements, architectural styles, and critical problem-solving.

CamelCamelCamel (C3)

Design a scalable, secure API for Amazon’s e-commerce platform covering product search, checkout, payments, and inventory management, focusing on architecture, endpoints, and reliability.

Amazon E-Commerce Store

Prepare for Zoom’s System Design Mock Interview. Design a scalable video conferencing platform with real-time audio/video streaming, meeting coordination, and user management.

Prepare for top tech interviews with mock sessions designed by FAANG engineers. Master system architecture, build strong fundamentals, tackle real-world design problems, and communicate your solutions with confidence.

Zoom System Design

Practice designing a system to handle millions of concurrent users posting tweets, retweets, and replies while maintaining low latency and high availability, like X (formerly Twitter).

X (Twitter) System Design

Gain insights into designing a robust messaging system like WhatsApp, focusing on scalability, low latency, and ensuring security through real-time scenario-based questions.

WhatsApp System Design

Prepare to tackle challenging System Design questions focused on web crawlers and strengthen your ability to design solutions for unseen problems.

Web Crawler System Design

Gain insights into System Design for Uber-like applications, covering requirements, core components, high-level and detailed design, trade-offs, and performance evaluation.

Uber System Design

Prepare for Uber Eats' System Design Interview. Master high-level and detailed designs for a food delivery platform with real-time order tracking and efficient dispatch algorithms.

Uber Eats System Design

Master the key challenges in designing a typeahead system: data storage, query optimization, and handling user input variations and misspellings.

Typeahead System Design

Learn to design a robust URL shortening service like TinyURL covering core components, requirements, high-level and detailed design, and discussing trade-offs and improvements.

TinyURL System Design

Prepare for TikTok's System Design interview by mastering high-level and detailed design for a massive-scale video-sharing platform with intricate recommendation algorithms.

TikTok System Design

Engage in a tough, real-world System Design interview focusing on Ticketmaster. Evaluate your understanding through different interview phases, answer creative questions, and handle follow-up queries.

Ticketmaster System Design

Prepare for a System Design session led by an interviewer. Tackle Spotify functional requirements like music streaming and searching, focusing on low latency and scalability.

Spotify System Design

Prepare for Reddit’s System Design Mock Interview. Design a scalable discussion platform supporting post creation, commenting, voting, real-time feed updates, and community-based moderation.

Reddit System Design

Prepare for a Pub-Sub System Design Interview. Master high-level and detailed designs for a distributed messaging system that efficiently moves messages from publishers to subscribers.

Pub-Sub System Design

Dive into the System Design intricacies of a Digital Payment System, testing your knowledge through structured, probing questions.

Payment System Design

Design a scalable, fault-tolerant, low-latency NewsFeed system. Dive into the requirements, high-level and detailed design, including content ranking, personalization, and security.

NewsFeed System Design

Master the key challenges in designing a system for video-on-demand, like Netflix: efficient content delivery, recommendation algorithms, and user subscription management.

Netflix System Design

Design a scalable professional networking platform like LinkedIn, focusing on profiles, connections, news feeds, recommendations, and secure, low-latency global access.

Linkedin System Design

Prepare for a rigorous System Design interview session on LeetCode. Cover key requirements while solving for scalability, reliability, and performance optimization.

LeetCode System Design

Prepare for the Instagram System Design interview by mastering core concepts and exploring high-level and detailed solutions for building large-scale, high-performance distributed systems.

Instagram System Design

Prepare to tackle challenging system design questions related to Google Maps. Strengthen your ability to define requirements, create high-level and detailed design, and handle creative questions.

Google Maps System Design

Prepare for Google Docs' System Design Interview. Master high-level and detailed designs for a collaborative document editing platform with real-time synchronization and version control.

Google Docs System Design

Prepare for Facebook Messenger's System Design Interview. Master high-level and detailed designs for a high-throughput messaging platform with diverse media sharing and group chat features.

Facebook Messenger System Design

Prepare for an E-Commerce Store System Design interview by mastering core components, high-level and detailed design, and non-functional requirements, while solving complex problems creatively.

E-Commerce Store System Design

Practice designing a system to handle cache invalidation, data replication, and high concurrency while minimizing latency and maximizing throughput.

Distributed Cache System Design

Design a scalable Discord-like platform for real-time text, voice, and video communication with persistent chat history, low-latency message delivery, and support for concurrent users.

Discord System Design

Master System Design for deploying, building, and managing code seamlessly. Enhance your System Design problem-solving skills and tackle challenging questions with minimal guidance.

Deployment System Design

Prepare for an in-depth evaluation of your system design skills focused on building a Content Delivery Network (CDN), with an emphasis on security and real-world problem-solving.

Content Delivery Network (CDN) System Design

Prepare for a System Design session led by an interviewer. Tackle ChatGPT functional requirements like user-interaction and real-time response handling focusing scalability and reliability.

ChatGPT System Design

Learn to design a scalable, reliable, and highly available blob store system through a structured, rigorous, and thought-provoking series of questions.

Blob Store System Design

Prepare for an in-depth evaluation of your system design skills, focusing on designing an App Store. Face challenging questions on architecture, scalability, reliability, and more.

Apple App Store System Design

Design a scalable Airbnb-like platform for listing, searching, and booking properties with real-time availability, advanced search filters, and secure global payments.

Airbnb System Design

Design and refine a production AI agent with Edward in a realistic, scenario-based architecture interview.

Practice core concepts in artificial intelligence.

Agentic System Design

Practice your Facebook coding interview with targeted coding challenges and coding optimization exercises guided by an expert AI interviewer, tailored to your experience level.

Meta Coding Interview

Gain hands-on experience with Math & Geometry through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Prepare for coding interviews with mock sessions that mirror real coding challenges. Practice key patterns like sliding window, two pointers, dynamic programming, and divide and conquer with personalized feedback to improve speed, code quality, and confidence.

Math and Geometry

Gain hands-on experience with sort and search through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Sort and Search

Master Union Find concepts through interview style code challenges that test your problem-solving skills, and receive feedback tailored to your experience level.

Union Find

Tackle diverse dynamic programming problems, assess your expertise through interview style coding challenges with optimal solutions to enhance your problem-solving skills.

Dynamic Programming

Gain hands-on experience on topological sort pattern through programming challenges, improving your problem-solving skills and understanding of efficient coding patterns.

Topological Sort

Master Trie-based problems with an AI-powered mock coding interview that replicates real technical interviews and builds your skills in prefix trees and string search optimization.

Trie

Gain hands-on experience with backtracking through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Backtracking

Master Subsets with an AI-powered mock coding interview that mirrors real technical interviews and builds your skills in combinatorial reasoning and backtracking optimization.

Subsets

Master Custom Data Structures with an AI-powered mock coding interview that mirrors real technical interviews and helps you design and optimize complex systems.

Custom Data Structures

Master graph-related coding concepts through structured coding challenges that mirror real-world interviews and get AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Graphs

Sharpen your mastery of Stacks with an AI-powered mock coding interview that mirrors real technical interviews, strengthening your problem-solving precision.

Stacks

Understand the Greedy Techniques concept by solving real-world interview-style coding challenges,  and get AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Greedy Techniques

Gain hands-on experience with Heaps coding pattern through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Heaps

Sharpen your understanding of the Top K Elements pattern with an AI-powered mock coding interview that mirrors real technical interviews and tests your optimization skills.

Top K Elements

Gain hands-on experience with cyclic sort through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Cyclic Sort

Gain hands-on experience with K-way merge through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

K-way merge

Master Merge Intervals problems through an AI-powered mock coding interview that mirrors real technical interviews and sharpens your problem-solving precision.

Merge Intervals

Prepare bitwise manipulation pattern through real-world interview-style challenges and receive AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Matrices

Master bitwise manipulation through real-world interview-style challenges and receive AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Bitwise Manipulation

Gain hands-on experience with Tree Breadth First Search through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Tree Breadth First Search

Get hands-on experience with Tree Depth First Search through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Tree Depth First Search

Gain hands-on experience with In-place manipulation of a linked list through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

In-place manipulation of a linked list

Master the Modified Binary Search pattern with an AI-powered mock coding interview that mirrors real tech interviews and builds efficiency in logic, precision, and optimization.

Modified Binary Search

Gain hands-on experience with Knowing what to track through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery.

Knowing what to track

Master the Hash Maps pattern with an AI-powered mock coding interview that mirrors real tech interviews, testing your logic, optimization, and problem-solving accuracy.

Hash maps

A mock interview on prompt engineering, covering objectives, output control, grounding, tools, and rigorous evaluations.

Prompt Engineering

Dive into Generative AI with questions on LLMs, prompt engineering, and more, testing your knowledge and application skills.

Fundamentals of Generative AI

Dive into AI agent creation, exploring foundations, techniques, implementation, multi-agent systems, and optimization in a structured, adaptive challenge.

Building Effective AI Agents

Prepare for an Oracle coding interview with engaging coding problems tailored to your experience level, covering code challenges, time-space complexity analysis, and problem-solving techniques.

Oracle Coding Interview

Master coding skills for LinkedIn interviews by solving easy to hard problems, understanding time-space complexities, and coding optimally within simulated interview scenarios.

LinkedIn Coding Interview

Master dynamic programming techniques through interactive questions on knapsack problems, recursive numbers, palindromic substrings, and longest common subsequences, enhancing your coding proficiency.

Dynamic Programming Patterns

Advance your problem-solving skills in data structures with tailored MCQs, coding challenges, and time-space complexity questions to gauge your expertise level accurately.

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