Api security

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:

03 Jan, 2025

Most Frequently asked Interview Questions of api

An endpoint in an API is a specific URL (Uniform Resource Locator) that corresponds to a particular resource or a set of actions that can be performed using an HTTP request. It is the point of entry through which an API interacts with other systems, enabling them to communicate and exchange data.

03 Jan, 2025

Most Frequently asked Interview Questions of api(2024)

An API (Application Programming Interface) is a set of rules and protocols that allow different software applications to communicate with each other. It defines the methods and data formats that applications can use to request and exchange information.

03 Jan, 2025

Most Frequently asked Interview Questions of rest

In RESTful API design, idempotent and safe methods refer to how HTTP methods behave with respect to repeated requests and the safety of side effects they may cause. Understanding these concepts is important for designing APIs that are reliable, predictable, and user-friendly.

03 Jan, 2025

Most Frequently asked Interview Questions of rest(2024)

In RESTful APIs, the response format is crucial because it defines how the server sends data back to the client. While REST itself is agnostic to the format, most modern APIs use common formats that are standardized and widely supported. Below are the most common response formats used in RESTful APIs:

03 Jan, 2025

Most Frequently asked api Interview Questions and Answers

JSON (JavaScript Object Notation) and XML (eXtensible Markup Language) are two popular data formats used for exchanging information between a client and server in web APIs. Both serve as a medium for representing data structures in a readable format that can be easily parsed by machines, but they differ in structure, readability, and use cases.

03 Jan, 2025

Most Frequently asked api Interview Questions (2024)

OAuth (Open Authorization) is an open standard for access delegation commonly used to grant third-party applications limited access to resources without exposing the user's credentials. It is widely used to allow users to grant access to their data from one service to another without sharing their login details, ensuring secure and controlled access to their data.

03 Jan, 2025

Most Frequently asked api Interview Questions

Securing an API is critical to protect sensitive data, prevent unauthorized access, and ensure that the API behaves as expected. A well-secured API guards against common vulnerabilities and ensures that only authorized users or systems can access or modify resources. Below are the best practices and techniques for securing an API:

03 Jan, 2025

Most Frequently asked rest Interview Questions (2024)

Authentication in a RESTful API is a critical aspect of ensuring secure access to resources and protecting sensitive data. Since RESTful APIs are stateless by design, authentication mechanisms need to work in a way that does not rely on maintaining session state on the server between requests. This means the client must provide some form of credentials with each request to verify the user’s identity.

03 Jan, 2025

Most Frequently asked rest Interview Questions and Answers

In RESTful services, the HTTP methods GET, POST, PUT, and DELETE are used to perform various operations on resources, corresponding to the basic CRUD (Create, Read, Update, Delete) operations. Each method serves a specific purpose, and understanding the differences is crucial for designing and interacting with RESTful APIs.

03 Jan, 2025

Most Frequently asked rest Interview Questions

REST (Representational State Transfer) and SOAP (Simple Object Access Protocol) are both web service communication protocols used for data exchange, but they have several key differences in their design, implementation, and usage.

24 Dec, 2024

GitHub Software Engineer II Interview Questions

If you're preparing for an interview for the Software Engineer II role at GitHub, it's essential to understand both the technical and behavioral aspects of the interview process. Based on my experience interviewing for this position, here is a comprehensive overview of what to expect, including practical examples and tips to help you succeed.

24 Dec, 2024

GitHub Software Engineer Interview Questions

If you’re preparing for an interview for the Software Engineer role at GitHub, it’s important to be ready for a process that tests both your technical skills and how well you align with the company’s culture. Having gone through the process myself, I’ve put together a comprehensive guide on what to expect, the types of questions asked, and how to approach each stage of the interview.

23 Dec, 2024

Coursera Senior Application Security Engineer Interview Questions

As someone who has interviewed for the Senior Application Security Engineer position at Coursera, I can provide a comprehensive overview of the interview process, key responsibilities of the role, and the types of questions I encountered. The Senior Application Security Engineer role at Coursera is critical for ensuring the security and integrity of Coursera’s applications, systems, and data. The position focuses on identifying vulnerabilities, conducting security assessments, and collaborating with development teams to implement secure coding practices.

22 Dec, 2024

Nextdoor Application Security Engineer Interview Questions

I recently interviewed for the Application Security Engineer position at Nextdoor, and I want to share my experience to help others who may be interviewing for a similar role. The process was comprehensive, focusing on both my technical expertise in application security and my ability to collaborate with cross-functional teams. Below is a detailed breakdown of my interview experience, including the various stages of the process, the types of questions I encountered, and tips for preparation.

11 Dec, 2024

Twitter SeniorStaff Security Engineer, Offensive Security Interview Experience Share

The Senior Staff Security Engineer, Offensive Security position at Twitter is a critical role focused on identifying, exploiting, and mitigating vulnerabilities in Twitter’s systems to safeguard its infrastructure and user data. This position typically involves both hands-on penetration testing and red team activities, as well as leadership in driving the company’s offensive security strategies. The interview process for this role is technically rigorous and designed to assess your depth of knowledge in ethical hacking, vulnerability management, and cybersecurity defense.

11 Dec, 2024

Twitter SeniorStaff Security Engineer, Zero Trust & IAM Interview Experience Share

The Senior Staff Security Engineer, Zero Trust & IAM position at Twitter is focused on developing, implementing, and optimizing security systems around Identity and Access Management (IAM) and the Zero Trust security model. This role requires expertise in security architecture, authentication, authorization, and the overall trust model that governs access to critical systems. Based on my experience interviewing for this role, I’ll share a detailed overview of the interview process, key topics of focus, and examples from the questions you might face.

09 Dec, 2024

Google Cybersecurity Delivery Lead Consultant, Mandiant, Google Cloud Interview Experience Share

I recently went through the interview process for the Cybersecurity Delivery Lead Consultant position at Mandiant, Google Cloud. This role is highly specialized, combining deep cybersecurity expertise with a focus on consulting, customer engagement, and delivering solutions at scale. The interview process was rigorous, testing both technical knowledge and leadership capabilities in a cybersecurity context.

09 Dec, 2024

Meta Product Security Engineer Interview Experience Share

The interview process for a Product Security Engineer position at Meta is challenging and thorough. As someone who has gone through the process, I can provide a comprehensive breakdown of the stages, the types of questions you’ll face, and the key areas you need to focus on to succeed.