Tag: interview questions

Java String Interview Questions and Answers

When it comes to applying for a job in software development, having a good understanding of the String class can be essential for getting hired. Interviewers will often ask you specific questions about the Java String class in order to test your knowledge and ability to solve problems. In this blog article, we will discuss

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Boosting Web Performance with HTTP/2 in Node.js: Exploring the Benefits and Implementation

Introduction HTTP/2 is a major revision of the HTTP network protocol used by the World Wide Web. It is designed to improve the performance and efficiency of web communication. HTTP/2 was developed by the Internet Engineering Task Force (IETF) as an evolution of the earlier HTTP/1.1 protocol. Key features and improvements of HTTP/2 include: Certainly!

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Preventing Stored XSS Attacks in Node.js: Best Practices and Countermeasures

Introduction A stored XSS (Cross-Site Scripting) attack in a Node.js application occurs when user-supplied input containing malicious scripts or HTML code is stored on the server and later displayed to other users without proper sanitization or validation. This can lead to the execution of the injected scripts on other users’ browsers, potentially compromising their accounts

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C++ Interview Questions and Answers:

Introduction: In order to land a job in C++, you will need to pass an interview. The best way to prepare for an interview is to study common C++ interview questions and answers. In this blog post, we will provide you with the top ten C++ interview questions and answers. 1. What are some important

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Hashing Interview Questions and Answers

Hashing is an important programming concept that is used in many areas including data storage and encryption. A good knowledge of hashing algorithms and data structures is crucial for any programmer looking to tackle larger projects. This article will provide an overview of the most commonly asked hashing interview questions and answers. Following are famous

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Node.js Interview Questions and Answers

Node.js is the most popular server-side JavaScript platform, used by big companies such as Netflix, LinkedIn, PayPal, and Walmart. If you’re applying for a job involving Node.js, it’s important to be prepared with a strong understanding of the basics. In this blog post, we’ll cover some common Node.js interview questions and answers that can help

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Advantages of Node.js

Introduction Node.js is an open-source, cross-platform, server-side runtime environment built on the V8 engine of Google Chrome. It uses an event-driven, non-blocking I/O model, which makes it lightweight and efficient, suitable for building fast and scalable network applications. Node.js allows developers to use JavaScript on both the front-end and back-end, enabling a seamless and efficient

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How to prevent SQL Injection attacks?

Introduction SQL injection attacks are a type of security vulnerability where an attacker injects malicious SQL code into an application’s input fields, which can then be executed by the application’s database. Detecting SQL injection attacks can be difficult, but there are some common techniques that can be used to detect them. Here is an algorithm

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C++ Interview Questions and Answers

Are you a software developer looking for an opportunity to sharpen your knowledge and impress your interviewer with your C++ skills? Look no further! This blog post is designed to give you an overview of the most commonly asked C++ Interview questions and provide you with the answers you need to ace your next technical

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Networking Interview Questions and Answers

With technology becoming more and more an integral part of our daily lives, the importance of networking skills in today’s information-driven world can’t be overstated. From networking hardware to networking software to networking protocols and networking infrastructure, networking affects almost every aspect of our personal and professional lives. In this blog, we will look into

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