RSS reader in Node.js

Introduction: An RSS (Really Simple Syndication) feed is an online file that contains information about every piece of content a website has published. The information includes a summary, content, publication date, author, publisher name, link and other metadata. Almost every news website provides its RSS feed which can be integrated in other websites. Generally, an

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How to Become a Successful Programmer

Programming has become a popular career choice for many people. There is a demand for experienced and talented software developers in all industries, from finance and healthcare to gaming, media, and retail. From coding boot camps to online training, there are numerous ways to learn to program and become a successful programmer. Here’s a guide

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HTTP Rest Client in Node.js: Everything You Need to Know

In a world where everything is interconnected, the network has become one of the most important pieces of infrastructure in our lives. And within that network, APIs have become one of the most valuable resources we have.  APIs are how businesses expose their internal data and functionality to the outside world, so any developer who

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Why String is immutable or final in Java? Immutable String in java.

If you are preparing for a java interview then this is one of the most interesting question you will encounter. Immutability means once created can not be changed. If someone changes the string object then new object will be created. For Java world, String Class is heart of Java language. If we talk about another

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How to fix: Express.js request body is undefined.

Introduction If you are using the latest express version in Node.js then you may face the above exception while accessing HTTP request body. In the earlier versions of express, there was no such type of issue in the library. In the update of July2020, express.bodyParser() is no longer bundled as part of express. Therefore User need

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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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Advantages of Java:

Introduction: Java is a popular and versatile programming language that has been around since 1995. It is an object-oriented language with syntax similar to C and C++ which makes it easy to learn. There are a number of key advantages to using Java over other programming languages, such as: Advantages:

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How to create symlinks in Node.js? Symbolic link with Node.js

Introduction A symbolic link (also symlink or soft link) is a term for any file that contains a reference to another file or directory in the form of an absolute or relative path. Node.js built-in fs module provides APIs to create symlink. fs.symlink() method is used to create a symlink to the given path asynchronously. fs.symlinkSync() method is used to

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How to execute shell commands in Node.js?

Introduction: Node.js child_process module is a powerful tool for executing other programs from a Node.js script. It provides an easy way to interact with external programs, enabling us to do things like execute shell commands, spawn child processes, and handle stdio streams. In this article, we will discuss the child process module in detail and

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How to be an Ethical Hacker?

Becoming an Ethical Hacker, also known as a white hat hacker or penetration tester, involves acquiring the necessary skills, knowledge, and mindset to identify and mitigate security vulnerabilities in systems with the goal of improving their overall security. Here are steps you can take to embark on an ethical hacking journey: Remember, ethical hacking is

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