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

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

Frontend React Developer

Sharpen your SQL interview skills with a realistic mock session focused on queries, joins, schema design, and performance.

SQL Database Developer

Practice Next.js mock interviews to master routing, rendering, and data fetching while building confidence for real-world frontend technical interviews.

Fullstack NextJS Developer

Prepare with a Node and Express mock interview that mirrors real backend interviews, helping you practice APIs, security, performance, and error handling under realistic conditions.

Backend Node and Express Developer

Practice MongoDB interviews in a realistic setting to sharpen your query design, schema modeling, indexing, and performance skills, while building confidence for real-world technical interviews.

MongoDB Database 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

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

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

Sharpen your Python interview skills with a realistic mock session focused on problem-solving, reasoning, and adaptability across core Python, testing, APIs, and performance.

Python for Web Development

Practice PHP developer interviews in a realistic setting to strengthen OOP, security, APIs, testing, and deployment skills while building confidence for real-world technical interviews.

Modern PHP Developer

Prepare for FAANG-style MEVN interviews with Edward, your AI interviewer. Strengthen MongoDB, Express, Vue, and Node.js skills through adaptive, real-world coding and system design practice.

MEVN Stack Developer

Prepare for FAANG-style MERN interviews with Edward, your AI interviewer. Strengthen MongoDB, Express, React, and Node.js skills through adaptive, real-world coding and system design practice.

MERN Stack Developer

Practice MEAN Stack mock interviews that simulate FAANG rigor. Build coding, system design, and debugging skills through realistic, scenario-based exercises with adaptive, professional guidance.

MEAN Stack 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

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.

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

Frontend CSS Developer

Hone your DBA skills with a professional, conversational interview, focusing on key domains and adaptive questioning.

Database Administration

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

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

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 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

Learn to design a video streaming platform like YouTube by tackling functional and non-functional requirements, core components, and high-level to detailed design challenges.

YouTube 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

Apply your data science skills to a real-world challenge in our Heart Disease Detection Interview. The mock interview will test your abilities in data wrangling, SQL, EDA, and machine learning.

Ace your data science and ML interviews. Practice real-world scenarios with AI-powered mock interviews and get instant feedback to sharpen your technical and analytical skills.

Heart Disease Detection

Master designing a scalable, real-time, and accurate maps app through focused, practical mock interview questions that mirror top tech interviews.

Prepare for top tech interviews with mock sessions focused on Mobile System Design. Learn to architect scalable mobile apps, strengthen core design principles, solve real-world mobile challenges, and confidently present your solutions.

Google Maps Mobile System Design

Master designing a scalable, real-time, and high-performance newsfeed system through focused, challenging, and practical interview questions.

Newsfeed Mobile System Design

Learn to design a scalable, real-time, and reliable chat app through rigorous, practical interview questions that mirror top tech interviews.

Chat Application Mobile System Design

Master designing a scalable, responsive, and high-performance video streaming UI through practical mock interview questions that mirror top tech challenges.

Prepare for top tech interviews with mock sessions focused on frontend system design. Learn to build scalable, performant, and maintainable web interfaces, tackle real-world UI challenges, and communicate your design decisions confidently.

Video Streaming Platform Frontend System Design

Master real-time mobility: build live tracking, delta updates, and smooth map animations for unstable networks.

Uber Frontend System Design

Design high-performance scheduling systems: master event overlap logic, time zone sync, and optimized grid rendering for dense data.

Calender Application Frontend System Design

Learn to design a scalable, responsive, and high-performance newsfeed UI through practical mock interview questions that mirror top tech challenges.

Newsfeed Frontend System Design

Learn to design a real-time, scalable, and responsive chat UI through practical interview questions that mirror top tech frontend challenges.

Chat Application Frontend System Design

This Data Engineering Fundamentals interview tests your ability to design scalable data systems through SQL, schema design, warehousing, and big data tools.

Data Engineering Fundamentals

Experience a behavioral interview simulation for the engineering manager role. Answer scenario-based questions on leadership, communication, decision-making, adaptability, and team management.

Engineering Manager Behavioral Interview

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

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.

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