Interview Questions

The increasing demand for reactive, user-friendly web applications has elevated the role of the Frontend React Developer in the software industry. To excel in an interview for this position in 2023, candidates need to be prepared for a wide range of questions. …

Basics of WebSocket Communication: WebSocket communication typically uses the same port as regular HTTP traffic, which is port 80 for HTTP or port 443 for HTTPS. …

Lets get straight to the point : Question: How would you handle a scenario where you have a large dataset that doesn’t fit into memory? Answer: In this scenario, you can consider using Spark’s built-in mechanisms for handling large datasets, such as leveraging data partitioning and using Spark’s disk-based storage…

An inverted index is a data structure used in information retrieval to optimize search queries. It maps terms or words to the documents in which they appear in a collection of documents. The inverted index is called “inverted” because it inverts a page-centric data structure (the list of pages for…

INTERVIEW PREPARATION — Sure! Here are some common SQL interview questions that are often asked to freshers: What is SQL? What are the different types of SQL statements? What is a primary key in a database? What is a foreign key in a database? What is the difference between DELETE and TRUNCATE in…

If programming were a kitchen, algorithms would be the secret recipes that define the taste of the dishes served. An algorithm is a step-by-step procedure, a blueprint for solving a problem or achieving a specific goal. As fundamental components of programming, they empower software applications to process information, make decisions…

People from non-technical and even technical backgrounds often don’t understand the concepts of decorators and generators for data science, and their impact on your daily tasks as a data developer. Let’s understand what are decorators and generators for data science. We will also see the application instances using Python Programming. …

The purpose of this interview preparation series is to assist you in quickly refining your interview skills and thoroughly preparing for the typical questions asked during an iOS interview. If you find it useful, please leave a comment or tap the like button. Interview Questions How can you optimize table view and…

The bind() method serves a crucial role in allowing developers to control the context in which a function is executed. By binding a specific this value to a function, regardless of how or where it is invoked, the bind() method empowers us to create flexible and reusable code. In this…