High availability

04 Jan, 2025

Most Frequently asked Interview Questions of facebook(2024)

Facebook's culture and values are deeply rooted in the company's mission to connect people and build communities. Here are the core aspects of Facebook’s culture and values:

04 Jan, 2025

Most Frequently asked Interview Questions of facebook

Designing Facebook’s messaging system is a complex challenge that requires a highly scalable, reliable, and low-latency architecture to support billions of users exchanging messages in real-time. The system needs to handle text messages, multimedia content (images, videos, etc.), notifications, and group chats, all while ensuring data privacy, security, and high availability.

04 Jan, 2025

Most Frequently asked facebook Interview Questions (2024)

Facebook, as one of the largest social media platforms in the world, serves billions of active users worldwide. To maintain such a vast and reliable service, Facebook employs a variety of strategies to ensure high availability (HA) and reliability. These strategies involve the infrastructure, systems design, and operational practices that guarantee Facebook's services remain accessible, resilient, and performant even under heavy traffic, failures, or unexpected events.

04 Jan, 2025

Most Frequently asked facebook Interview Questions and Answers

Facebook uses A/B testing and experimentation as essential tools for product development and optimization. This approach enables Facebook to make data-driven decisions by testing changes to its features, interfaces, algorithms, and other aspects of the platform on a small scale before rolling them out to all users. The goal is to improve user experience, enhance product features, and validate hypotheses with real-world data.

04 Jan, 2025

Most Frequently asked facebook Interview Questions

Implementing a like or comment system on Facebook requires careful consideration of scalability, performance, and user experience. Given the high volume of interactions on Facebook, the system must be designed to handle billions of users, ensuring low latency and high availability. Below is a breakdown of how I would design such a system:

31 Dec, 2024

Most Frequently asked azure Interview Questions (2024)

Azure is Microsoft's cloud computing platform and service, providing a wide range of cloud services including computing, analytics, storage, and networking. Users can choose and configure these services to meet their specific needs, enabling applications and services to run in the cloud. Azure offers services for virtual computing, databases, AI, networking, security, and IoT, among others. It is deeply integrated with Microsoft's existing software, including Windows Server, SQL Server, Active Directory, and Office 365, making it especially appealing to enterprises already using Microsoft technologies.

23 Dec, 2024

Coursera Senior Software Engineer, Infrastructure Interview Questions

As someone who has interviewed for the Senior Software Engineer, Infrastructure position at Coursera, I can provide a detailed and comprehensive overview of my experience during the interview process, the role’s key responsibilities, and the types of questions I encountered. This position is critical for ensuring that Coursera’s infrastructure is scalable, reliable, and efficient, supporting the company’s rapid growth and the needs of millions of users worldwide.

22 Dec, 2024

Capital one Senior Lead Software Engineer, DevOps SRE Interview Questions

If you're preparing for the Senior Lead Software Engineer, DevOps/SRE position at Capital One, you can expect a rigorous and multi-faceted interview process designed to assess both your technical skills and your ability to lead within a collaborative, fast-paced environment. As someone who has gone through the interview process for this role, I'll walk you through the typical stages, the types of questions you might encounter, and how to prepare.

22 Dec, 2024

Capital one Senior Software Engineer (Backend) Interview Questions

If you're preparing for the Senior Software Engineer (Backend) position at Capital One, you're entering a highly competitive and technically demanding interview process. As someone who has gone through this process, I’ll share a detailed breakdown of what you can expect, the types of questions you might face, and how to prepare effectively. This role focuses on your ability to design, develop, and optimize scalable backend systems, so be prepared to showcase your technical depth, problem-solving skills, and experience working with complex systems.

22 Dec, 2024

Nextdoor Lead, Software Engineering - Core Services Interview Questions

As a candidate who has gone through the interview process for the Lead, Software Engineering - Core Services role at Nextdoor, I can provide you with a comprehensive overview of the interview process, key focus areas, and real-world examples to help you prepare.

22 Dec, 2024

Nextdoor Principal Software Engineer - Backend Interview Questions

As a candidate who has gone through the interview process for the Principal Software Engineer - Backend position at Nextdoor, I can provide detailed insights into the interview stages, key skills assessed, and example questions to help you prepare effectively.

22 Dec, 2024

Nextdoor Senior Software Engineer - Backend, Core Services Interview Questions

As someone who has recently interviewed for the Senior Software Engineer - Backend, Core Services position at Nextdoor, I'd like to share my experience to help you prepare.

22 Dec, 2024

Nextdoor Staff Software Engineer - Backend, Core Services Interview Questions

As someone who has recently interviewed for the Staff Software Engineer - Backend, Core Services position at Nextdoor, I'd like to share my experience to help you prepare.

21 Dec, 2024

Amazon Web Services Software Development Engineers Interview Questions

If you’re aiming for a Software Development Engineer (SDE) position at Amazon Web Services (AWS), you’re in for a rigorous and challenging interview process. As someone who has been through this journey, I can provide detailed insights into the interview process, share common questions, and offer tips on how to prepare effectively.

21 Dec, 2024

Amazon Web Services Software Development Managers Interview Questions

If you're aiming for a Software Development Manager (SDM) position at Amazon Web Services (AWS), you’re in for a highly competitive and thorough interview process. As someone who has gone through this process, I’ll break down the key aspects of the interview, including the stages, the types of questions you’ll encounter, and the preparation needed to succeed.

21 Dec, 2024

Amazon Web Services Systems Engineers Administrators Interview Questions

If you're applying for the Systems Engineer/Administrator role at Amazon Web Services (AWS), it’s essential to understand the detailed structure of the interview process, the types of questions you will face, and how to prepare effectively. As someone who has been through this process, I’ll guide you through each stage, offer tips for success, and provide real-life examples to help you get ready for your interview.

21 Dec, 2024

Amazon Web Services Technical Program Manager Interview Questions

If you're applying for the Technical Program Manager (TPM) role at Amazon Web Services (AWS), you’re about to embark on an intensive and thorough interview process. As someone who has been through this journey, I can provide you with a comprehensive guide to help you prepare for the interview, covering what to expect, the types of questions you’ll encounter, and how to excel at each stage.

21 Dec, 2024

Opendor Information Systems Engineer Interview Questions

Having recently interviewed for the Information Systems Engineer position at Opendoor, I wanted to share my detailed experience with the interview process. This role is crucial for maintaining and improving Opendoor's systems, ensuring that the IT infrastructure is efficient, scalable, and aligned with the company’s tech-driven real estate model. Below is a comprehensive breakdown of the interview stages and the questions I encountered, along with the types of skills and experiences that Opendoor values.

21 Dec, 2024

Peloton Senior Software Engineer, Content Interview Questions

I recently interviewed for the Senior Software Engineer, Content position at Peloton, and I’d like to share my experience to help you prepare for this role. Below, I’ll provide a detailed breakdown of the interview process, the types of questions I faced, and specific examples of how I approached each stage of the interview. This will give you a comprehensive understanding of what to expect during your interview for this position.

21 Dec, 2024

Peloton Sr. Network Engineer Interview Questions

I recently interviewed for the Sr. Network Engineer position at Peloton, and I’d like to share my experience to help you prepare for a similar role. Below is a detailed breakdown of the interview process, the types of questions I encountered, and examples from my experience. This will give you a comprehensive view of what to expect when interviewing for the Sr. Network Engineer position at Peloton.

20 Dec, 2024

Cruise Senior Software Engineer II, Product Engineering, Consumer AV (US Remote Eligible) Interview Questions

I recently interviewed for the Senior Software Engineer II, Product Engineering, Consumer AV position at Cruise, and I’d like to share my experience to help others preparing for the interview process. This role focuses on the software engineering side of autonomous vehicles (AVs), especially on developing key systems and tools that help integrate AVs with the riders and the public. It involves a mix of low-level hardware integration, simulation, and high-level system architecture, requiring expertise in C++ and Linux-based systems, particularly within the context of autonomous vehicle operations.

20 Dec, 2024

Cruise Staff Engineer, Cloud Infrastructure Performance Interview Questions

I recently interviewed for the Staff Engineer, Cloud Infrastructure Performance position at Cruise and wanted to share my experience to help others prepare. This role is part of the Capacity and Performance Engineering (CPE) team and focuses on optimizing the scalability, efficiency, and performance of Cruise’s cloud infrastructure, particularly to support the growing demands of autonomous vehicle (AV) systems.

20 Dec, 2024

Grubhub Manager, Engineering - Backend Interview Questions

I recently interviewed for the Manager, Engineering - Backend position at Grubhub, and I found the process to be both challenging and rewarding. The interview process is comprehensive, focusing on technical expertise, leadership, and how well you align with Grubhub's values. Below is a detailed overview of my interview experience, including the stages, types of questions asked, and areas of focus.

20 Dec, 2024

Grubhub Senior Software Engineer - Backend Interview Questions

I recently interviewed for the Senior Software Engineer - Backend position at Grubhub, and the interview process was both challenging and insightful. The process is designed to assess your technical skills, system design abilities, and fit for Grubhub's engineering culture. Below is a comprehensive breakdown of the interview experience, including details on the interview stages, key topics covered, and examples of questions asked.

20 Dec, 2024

Grubhub Software Engineer II - Backend Interview Questions

If you're preparing for the Software Engineer II - Backend position at Grubhub, here’s a detailed guide based on recent interview experiences. This will help you understand the entire interview process, the types of questions you can expect, and how to approach them.

20 Dec, 2024

Grubhub Staff Software Engineer - Backend Interview Questions

The Staff Software Engineer - Backend position at Grubhub is a technical role focused on building scalable, high-performance backend systems. The interview process for this role is comprehensive and evaluates a candidate’s technical skills, problem-solving ability, and fit within the team and company culture. Based on interviews from recent candidates, here’s an in-depth look at what to expect when applying for this position.

18 Dec, 2024

Spotify Backend Engineer, Commerce Platform Interview Questions and Answers

I recently interviewed for the Backend Engineer, Commerce Platform position at Spotify, and here’s a comprehensive overview of the interview process, key skills they’re looking for, and tips for preparation. This role focuses on building scalable backend services and data pipelines within Spotify's Commerce Platform, which powers end-to-end merchandising, order management, and purchase flows.

18 Dec, 2024

Spotify Backend Engineer, Podcast Interview Questions and Answers

I recently interviewed for the Backend Engineer, Podcast role at Spotify, and here’s a comprehensive overview of the process, including key interview stages, examples of questions, and tips for preparation. This role focuses on backend challenges within Spotify’s podcast ecosystem, where the goal is to build and maintain tools for podcast creators, allowing them to host, distribute, and monetize content effectively.

18 Dec, 2024

Spotify Engineering Manager, Subscriptions Interview Questions and Answers

I recently interviewed for the Engineering Manager, Subscriptions role at Spotify, and I’d like to share a detailed breakdown of the interview process, key areas of focus, and tips for preparing. This role focuses on managing a team of engineers working on subscription-related projects, including developing systems to support and scale Spotify’s paid subscriptions, while also tackling challenges like subscription fraud prevention and user engagement.

18 Dec, 2024

Spotify Machine Learning Engineer, Personalization Interview Questions and Answers

I recently interviewed for the Machine Learning Engineer, Personalization role at Spotify, and I want to share a detailed breakdown of the interview process, the types of questions asked, and tips for preparing. This role is focused on developing machine learning models to personalize Spotify’s user experience, including recommendations, content discovery, and dynamic playlist generation.

15 Dec, 2024

Snowflake Senior Software Engineer- Cloud Engineering Interview Experience Share

If you’re preparing for an interview for the Senior Software Engineer - Cloud Engineering position at Snowflake, you can expect a rigorous interview process that assesses your technical expertise in cloud infrastructure, distributed systems, and software engineering, as well as your ability to work on scalable, cloud-native platforms. Below is a detailed guide based on feedback from candipublishDates who have interviewed for similar positions at Snowflake.

15 Dec, 2024

Snowflake Senior Software Engineer - Data Lake Interview Experience Share

If you're preparing for an interview for the Senior Software Engineer - Data Lake position at Snowflake, this guide provides a detailed overview of what you can expect from the interview process, typical questions, and key areas to focus on. As a Senior Software Engineer in this role, you will be responsible for designing and building scalable, efficient data storage and processing solutions within Snowflake’s Data Lake platform. You will need a strong background in distributed systems, data engineering, and cloud technologies.

15 Dec, 2024

Snowflake Senior Software Engineer - Database Platform Interview Experience Share

If you're preparing for an interview for the Senior Software Engineer - Database Platform position at Snowflake, you can expect a thorough process that evaluates both your technical expertise and problem-solving abilities, especially in the context of building scalable, high-performance data platforms. This role typically involves working on Snowflake’s core database platform, focusing on aspects such as query optimization, distributed systems, and data storage.

15 Dec, 2024

Snowflake Solutions Architect - Northwest Interview Experience Share

If you're preparing for an interview for the Solutions Architect - Northwest position at Snowflake, you can expect a comprehensive process that evaluates both your technical and interpersonal skills. The role is designed for professionals who can help guide Snowflake’s clients through the design and implementation of Snowflake's cloud data platform, ensuring that it meets their technical needs. Below is a detailed guide based on feedback from candipublishDates who have interviewed for similar roles at Snowflake, which includes technical assessments, client-facing scenarios, and behavioral interviews.

15 Dec, 2024

Snowflake Solutions Architect - South Central Interview Experience Share

If you're preparing for an interview for the Solutions Architect - South Central position at Snowflake, you can expect a rigorous and multi-stage process designed to assess your technical expertise, communication skills, and ability to collaborate effectively with customers and cross-functional teams. The Solutions Architect role at Snowflake focuses on helping clients understand how to best use Snowflake’s cloud data platform, and how to design and implement solutions that meet their business needs.

15 Dec, 2024

Snowflake Solutions Architect Interview Experience Share

If you are preparing for an interview for the Solutions Architect position at Snowflake, the process will likely involve multiple stages that test both your technical proficiency and your ability to communicate complex concepts to clients. Solutions Architects at Snowflake are key players in helping customers design and implement data solutions using Snowflake’s cloud data platform. Below is a detailed guide on the interview process, key areas of focus, and typical questions based on feedback from candipublishDates who have interviewed for similar roles.

11 Dec, 2024

Twitter Backend Engineer - Payments Monetization Interview Experience Share

The Backend Engineer - Payments Monetization role at Twitter involves designing and implementing scalable backend systems that support Twitter's monetization infrastructure. This includes working on payment systems, subscriptions, and financial transactions across the platform. Based on my experience interviewing for this position, here’s a comprehensive breakdown of the interview process, along with tips and examples to help you prepare.

11 Dec, 2024

Twitter Machine Learning Platform Engineer Interview Experience Share

The Machine Learning Platform Engineer position at Twitter focuses on building the infrastructure and platforms that support machine learning models across various product features, including recommendation systems. This role is highly technical, with a focus on creating scalable and efficient systems to handle large datasets and real-time processing. Based on my experience interviewing for this role, here's a detailed overview of the interview process, including key questions, stages, and tips to help you prepare.

11 Dec, 2024

Twitter Network Development Engineer - Core Team Interview Experience Share

The Network Development Engineer - Core Team role at Twitter is a highly technical position focused on ensuring that Twitter’s global network infrastructure is scalable, reliable, and capable of supporting the platform’s massive real-time traffic. The interview process for this role is rigorous, emphasizing expertise in network protocols, distributed systems, and network troubleshooting. Below, I will share an in-depth overview of the interview process, key areas of focus, and some examples from my own experience interviewing for this position.

11 Dec, 2024

Twitter Software Engineer - Backend Interview Experience Share

The Software Engineer - Backend position at Twitter is a highly sought-after role that focuses on building and scaling the backend systems that power Twitter's services. As a backend engineer, you will work on solving problems related to high-performance systems, scalability, low latency, and the seamless integration of various features and services. In this role, you will primarily focus on server-side development, data processing, and ensuring the robustness of Twitter's infrastructure.

11 Dec, 2024

Twitter Software Engineer - Compute Interview Experience Share

The Software Engineer - Compute role at Twitter focuses on designing, building, and maintaining the systems that power compute infrastructure across the platform. This includes managing compute resources, optimizing cloud workloads, and ensuring high scalability and efficiency. As a software engineer in this role, you'll work closely with various teams to support the growing demand for computational power across multiple services.

11 Dec, 2024

Twitter Software Engineer - Media Interview Experience Share

The Software Engineer - Media role at Twitter focuses on building and optimizing systems that handle and deliver media content (such as images, videos, and live streaming) across Twitter's platform. This involves working on media storage, media transcoding, content delivery, and improving the user experience when interacting with multimedia content. The role requires expertise in backend systems, media processing, and scalability.

11 Dec, 2024

Twitter Software Engineer - Observability Interview Experience Share

As someone who recently interviewed for a Software Engineer - Observability position at Twitter, I can provide insights into the interview process, including technical challenges, example questions, and useful preparation tips.

11 Dec, 2024

Twitter Software Engineer - Storage Interview Experience Share

The interview process for a Software Engineer - Storage position at Twitter is designed to rigorously evaluate both your technical expertise and your ability to scale and manage complex data storage systems. Based on my personal experience, here's a detailed breakdown of the interview process, typical questions, and tips on how to prepare.

11 Dec, 2024

Uber Software Engineer II, Backend Interview Experience Share

If you're applying for the Software Engineer II, Backend position at Uber, you can expect a challenging interview process that evaluates both your technical expertise and your ability to work on large-scale backend systems. As a Backend Software Engineer, your role will involve working on Uber's core systems, including handling high-throughput data, building scalable APIs, and solving performance bottlenecks. Having gone through the interview process for a similar role, here's a comprehensive guide based on my experience, covering what to expect, typical questions, and how to prepare.

10 Dec, 2024

Apple Software Engineering Manager Interview Experience Share

The Software Engineering Manager at Apple leads and manages a team of software engineers, overseeing the design, development, and maintenance of key systems, applications, and features across Apple's product ecosystem. The role involves both technical leadership and people management, with a focus on delivering high-quality, scalable software solutions while maintaining a collaborative and innovative environment.

09 Dec, 2024

Google Software Engineer, Production2020 Rollouts Supervision Interview Experience Share

This position focuses on overseeing the production rollouts of software systems and ensuring that the software deployment processes are efficient, reliable, and scalable. It is a mid-level role ideal for individuals with a solid background in backend development and experience with large-scale system design. The role involves working on key projects that directly impact millions of users globally, focusing on writing robust system code, leading design reviews, and troubleshooting system issues.

09 Dec, 2024

Meta Production Engineer Interview Experience Share

The Meta Production Engineer interview process is thorough and involves multiple rounds that test your technical skills, problem-solving abilities, and ability to work under pressure in a production environment. As someone who has been through the interview process for this role, I can share a comprehensive breakdown of the process, the types of questions you’ll face, and tips for success.

07 Dec, 2024

Microsoft Senior Site Reliability Engineering Manager-CTJ-Top Secret Interview Experience Share

As someone who has interviewed for the Senior Site Reliability Engineering Manager - CTJ - Top Secret position at Microsoft, I’m happy to share a detailed breakdown of the interview process, key focus areas, and what you can expect. This role involves a combination of advanced technical skills in site reliability engineering (SRE), leadership, and the ability to work in a highly secure environment with Top Secret clearance. The process is rigorous, but with the right preparation, you can excel. Below is a comprehensive guide based on my experience.

07 Dec, 2024

Microsoft Site Reliability Engineer II/Senior Site Reliability Engineer - CTJ - Top Secret Interview Experience Share

As someone who has interviewed for the Site Reliability Engineer II/Senior Site Reliability Engineer - CTJ - Top Secret position at Microsoft, I’m happy to provide a comprehensive and detailed account of the interview process, key areas of focus, and practical examples to help you prepare. This role, which focuses on maintaining and optimizing Microsoft’s critical infrastructure with an emphasis on security clearance (Top Secret), is challenging, and the interview process reflects that. Below is a breakdown of what to expect and how to succeed in this role.

06 Dec, 2024

Microsoft Principal Software Engineer- Windows Silicon & System Integration team Interview Experience Share

I recently interviewed for the Principal Software Engineer - Windows Silicon & System Integration position at Microsoft, and I’d like to share my detailed experience, including the interview process, the kinds of questions I encountered, and the overall preparation required. This role is very specific and highly technical, focusing on integrating silicon-level hardware with the Windows operating system. Here’s a breakdown of what to expect.

06 Dec, 2024

Microsoft Senior Software Engineer -Windows Silicon & Systems Integration Interview Experience Share

- Initial Screening: The process often starts with a phone call from a recruiter or hiring manager. During this call, you will discuss your resume, your interest in the role, and your experience with hardware-software integration, Windows internals, and system-level programming. You may be asked to briefly describe your technical background and familiarity with Windows architecture and silicon integration.

06 Dec, 2024

Microsoft Senior Software Engineer Interview Experience Share

- Initial Screening (Recruiter Call): The process usually starts with an initial phone call from a recruiter. During this call, the recruiter will discuss your resume, your interest in the role, and basic technical details about your background. They may also ask questions related to your experience with programming languages and software engineering practices.

03 Dec, 2024

Microsoft Cloud Solution Architect - CTJ - Top Secret Interview Experience Share

The initial screening is your first opportunity to demonstrate how your background aligns with Microsoft's cloud security needs. The recruiter will be particularly interested in your experience implementing secure cloud architectures

03 Dec, 2024

Microsoft Senior Data Center Technician Interview Experience Share

The initial recruiter screening sets the foundation for understanding your background in data center operations.