Month: July 2022

C++ Interview Questions and Answers:

C++ / July 21, 2022 / TopCode / 0

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

How to Become an Ethical Hacker?

Java, Node.js / July 19, 2022 / sumitsuthar94 / 0

Many people who are interested in entering the world of computers and technology are often curious about how to become an ethical hackers. Becoming an ethical hacker can be a great career opportunity, with potential six-figure salaries and possibility of working with all sorts of organizations around the world. This article provides an overview of

How to build web server in Node.js? Node.js HTTP module

Node.js / July 18, 2022 / TopCode / 0

Introduction: When you view a website in your browser, you are making a request to another computer on the internet, which then provides you a webpage as a response. That computer which is serving your requests is a Web Server. A web server receives HTTP requests from a client and provides an HTTP response. Building

Hashing Interview Questions and Answers

C++, Java / July 17, 2022 / sumitsuthar94 / 0

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

Strings in Java

Java / July 5, 2022 / TopCode / 0

Introduction: Strings in Java are immutable objects. This means that once a string object has been created, its contents cannot be modified. Strings are created with the String class, which offers several constructors and methods to manipulate strings. In Java, a String is an object that represents a sequence of characters. String literals are created

How to Troubleshoot and Resolve Web Application Performance Issues

Java, Node.js / July 1, 2022 / TopCode / 0

Introduction Web application performance is essential to the success of any business. Slow applications can frustrate customers, lowering customer satisfaction and loyalty. In addition, slow applications can also impact a company’s bottom line by costing businesses money in lost sales and extra server costs. This blog post provides an overview of some common problems that

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