Nail Your Next Job Interview with These Top Questions and Answers | aihirely
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04 Jan, 2025
Most Frequently asked dictionary Interview Questions
A dictionary in Python is a built-in data type that allows you to store and retrieve data in a key-value pair format. Dictionaries are unordered collections, meaning that the items do not have a specific index or order. Each element in a dictionary consists of a key (a unique identifier) and a value (the data associated with that key).
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 (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
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:
04 Jan, 2025
Most Frequently asked linq Interview Questions (2024)
In LINQ, you can filter data using the Where method. The Where method allows you to specify a condition that the elements in a collection must meet to be included in the result. The filter is applied lazily, meaning the data is filtered when the query is executed (not when it is defined).
04 Jan, 2025
Most Frequently asked linq Interview Questions and Answers
LINQ (Language Integrated Query) provides several advantages over traditional SQL queries, especially in the context of working within a .NET environment. While SQL is powerful and optimized for querying relational databases, LINQ offers unique benefits that integrate more seamlessly with modern programming workflows. Below are the key advantages of using LINQ over traditional SQL queries:
04 Jan, 2025
Most Frequently asked linq Interview Questions
LINQ (Language Integrated Query) is a powerful feature in C# that allows developers to query and manipulate data directly within the C# language using a SQL-like syntax. It simplifies data access and manipulation by allowing queries to be written in C# code, making data querying more intuitive and integrated into the programming language.
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