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Month: March 2023

DNS module in Node.js

Node.js / March 25, 2023 / TopCode / 0

Introduction: DNS module is a core module of Node.js that provides developers with an interface to the Domain Name System (DNS). It allows you to do things like get and set DNS records, as well as resolve hostnames and IP addresses.  The DNS module is important because it helps you communicate with name servers around

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RSS reader in Node.js

Node.js / March 14, 2023 / TopCode / 0

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

Java, Node.js / March 7, 2023 / TopCode / 0

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

Node.js / March 1, 2023 / TopCode / 0

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.

Java / March 1, 2023 / TopCode / 1

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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