Best of Interview Questions — August 2024

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   Community Picks·2y

   18 GitHub Repositories to Boost Your Career as a Developer 🚀🧑‍💻

   Staying current with the latest tools and resources is crucial in the evolving field of software development. Here’s a curated list of useful GitHub repositories for roadmaps, data structures, algorithms, interview preparation, job listings, and more. These repositories are community-driven and cover a range of topics including frontend/backend development, DevOps, machine learning, and design patterns. Ideal for both beginners and seasoned professionals, these resources provide structured learning paths to help developers advance their careers.

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2. 2
   Article

   Javarevisited·2y

   How to Design Twitter (X) in a System Design Interview?

   Designing a system like Twitter (X) in a system design interview involves outlining core functionalities such as composing and sharing tweets, following users, and favoriting tweets. Non-functional requirements like scalability, high availability, and stability are crucial for handling large-scale operations. Key aspects include capacity estimation, API design, database design, and understanding queries per second (QPS). Employing a structured approach and utilizing tools like Redis for caching, MySQL for data consistency, and Amazon S3 for media storage are essential. Detailed component design includes load balancers, CDNs, and handling failure scenarios to ensure robust system performance.

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   Article

   Javarevisited·2y

   How to Design WhatsApp or Facebook Messenger? [Solved]

   Learn how to design a messaging application like WhatsApp or Facebook Messenger for a system design interview. This guide outlines the key steps, including requirements gathering, data storage choices, API design, and high-level system architecture. It also suggests tools and technologies such as MySQL, AWS S3, Redis, and WebSockets to efficiently build and scale the system. The post emphasizes the importance of a structured approach to leave a strong impression in interviews.

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   Article

   DEV·2y

   How I got a job at AWS

   Transitioning from a mid-level developer to securing a dream job at AWS requires diligent preparation. Key steps include studying coding challenges, attending Amazon's interviewing workshop, developing stories for Amazon's Leadership Principles, learning and applying useful design patterns, understanding trees and O(n) notation, and preparing thoughtful questions for the interviewer. Taking extensive notes and practicing adaptability are crucial for success. The interview process may involve phone screening, coding tests, and several in-person interviews focused on system and software design.

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