Below you'll find a list of all posts that have been categorized as “Tutorials”
Introduction Software Engineering is a fast-paced and competitive field. Rolling out your products to users faster will give you an edge over your competitors. On the bright side, industry best practices are in place to help companies have a level playing field. Continuous Integration and Continuous Development(CICD) is an example of a strategy that leverages industry best practices to give …
A CSV file is a plain text file that stores data in tabular format. In most cases, CSV files use commas (,) as the delimiter, hence the name CSV (Comma Separated Values). It’s used in situations where data compatibility is a concern as CSVs can be opened with any text editor, spreadsheet apps, and other specialized tools. In fact, many …
With most companies remodeling their business strategies to leverage the benefits of the cloud, its impact cannot be overstated. One of the biggest advantages of opting for a hybrid or completely cloud-based approach is the cost savings. However, data shows that many corporations are getting poor returns on investment (ROIs) and underutilizing their cloud spending. In fact, most organizations are …
Sustainability in business is difficult without proper data management. Building a well-defined system is essential to managing internal and external operations. Detailed insight into business data helps to understand the overall workflow and measure performance. Moreover, using databases saves time and allows to access information effortlessly. What is a database? A database is an organized system used to store information …
Building websites is the initial step of getting started with web development. One of the first things web development enthusiasts must learn is how to set up CSS and HTML for a website. By setting up the basic introductory page, a beginner can get ready with the website design basics, hone their web development skills, and learn to collaborate with …
Introduction Kubernetes has become a standard for deploying large applications. It helps developers gain significant advantages and offers features that are not available in traditional server hosting. Kubernetes allows horizontal scaling without the hassle of infrastructure. Furthermore, it reduces the cost of acquiring and maintaining the infrastructure as the application grows. However, managing applications on Kubernetes can also be complex …
Browser cookies, or HTTP cookies, are text files made up of tiny bits of data. Websites use this information to track a user’s journey, allowing them to offer tailored-fit features and improve their browsing experience. Cookies can store up to 4096 bytes of data. However, we can add a limited number of cookies per domain, depending on the browser. A …
Ruby is a well-known programming language. It aims to improve simplicity and productivity. It’s also a fully object-oriented programming language. In addition, Ruby comes with an elegant syntax that’s natural to read and easy to write. Any programming requires managing various data types. A data type describes a specific class of data. It tells the machine how it should handle …
A firewall is a security device (hardware/software) that protects the network by filtering traffic and blocking unwanted/unauthorized access to private data. Having a proper firewall is important to protect your servers and infrastructure. It can not only block unwanted traffic but also block malicious software from infecting the system. In the Linux ecosystem, iptables is a popular firewall that interfaces …
Node.js is an open-source cross-platform Javascript runtime environment. For the last few years, it has become a popular choice for back-end web development due to its fast Input/Output (I/O) performance and unbeatable JavaScript syntax. Also, its adaptive nature allows quick customization, making this server technology stand out from its competitors. Node.js Package Manager — An Overview Node.js Package Manager or …
React is an open-source JavaScript library used for building futuristic website designs and improving user interfaces. Due to its robustness, flexibility, and efficiency, it has outperformed its competing front-end libraries and frameworks. React provides excellent features and stand-out functionalities that facilitate customization and dynamic animation. In the list of animation collections, smooth scrolling in React helps in increasing web app …
Ruby is an interpreted, dynamic, reflective, object-oriented programming language. Developed by Yukihiro Matsumoto, Ruby focuses on simplicity and productivity. The elegant syntax allows developers to read and write code easier. In this guide, we will be working with strings in Ruby. Prerequisites To perform the steps demonstrated in this tutorial, you need the following components: A properly-configured Ubuntu system. Learn …
