Testing ReactJS app with Jest and Enzyme tutorial

Intro to testing frontend applications Writing a good quality web application requires testing, to avoid unexpected crash of one component when something changes in the other one. It’s necessary to understand the logic and plan test cases at the beginning to test the application well. In this article, I’d like to go deeper into development concepts like Test-Driven Development (TDD), and explain to you why testing the app is essential.

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14 most popular Angular interview questions in 2020

Intro to Angular interview questions Some time ago, we started a series about Javascript interview questions, we’ve gone throng some questions about React.js, CSS, and backend. But still, we didn’t cover all the technologies that are important for front-end developers; that’s why today, I decided to create a list of 14 questions about Angular, which can be very helpful in your next interview for the position with Angular. I’m going to start with the fundamental information that can be useful for junior developers, and then I’ll also cover some more advanced aspects of this framework.

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How to select right tech stack for your next web application?

Intro Before every project in IT starts, there is a lot of planning and decision-making processes. This planning phase is critical and can have a significant impact on the project’s future. Selecting the right technology stack can affect the time of development, cost, quality of the application, and also the scalability, that’s why it’s so essential to make this decision right, even if you need to spend more time, analyzing all the pros and cons of available solutions.

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How to build company website with Bulma CSS

Intro to how to build company website with Bulma CSS Today you will learn how to build company website with Bulma CSS. In the previous episodes, you’ve learned how to build a website with Bootstrap 5: https://www.blog.duomly.com/how-to-crate-simple-web-page-using-bootstrap-5/ And, you’ve learned how to build admin template with Bootstrap 5: https://www.blog.duomly.com/how-to-build-bootstrap-admin-template-tutorial/ Now, it is the time for something the same fantastic, and maybe even sweeter for the UI. Bulma CSS framework is a very popular, great to use, and a beautiful CSS framework that you can use to build great UI.

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How to create a front end project structure that scales and is easy to maintain?

Intro to frontend project structure The frontend has never been so complex as it is today. A few years ago, it was just about some colorful elements placed in the table, and simple events to send the data to the backend. Since modern frontend frameworks and libraries came into play, the client-side became responsible for a big part of logic and functionality. Now, we even start building serverless projects, where almost everything needs to be processed by the frontend.

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How to build Bootstrap admin template tutorial

Into to building a Bootstrap admin template Last week I published an article about Bootstrap 5, where we showed you how to build a simple portfolio web page, and it seems like a lot of you really like it. That’s why today I decided to prepare you a new Bootstrap tutorial, where we are going to build a Bootstrap 5 admin template for the blog management application, step by step.

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6 most popular front-end interview questions and answers for beginners [PART 3]

Intro to Front-end interview questions for beginners PART 3 Today we’ll talk about the CSS interview questions for beginners. Welcome to the next part of the front-end questions series. All of the episodes in our series are related to the most popular things that developers ask about the technology, which are often used in job tech interviews. In the previous episodes, we talked about javascript and React.js more general, and you can find the URLs to those episodes here:

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How to create a simple web page using Bootstrap 5

Create a simple web page using Bootstrap A few weeks ago, Bootstrap 5 alpha version appeared on the market, and that’s why today I’d like to go through what’s new and create a simple web page using Bootstrap 5. In April, we’ve published the article and video about Bootstrap 4 where we are showing you step by step how to build a simple dashboard, so if you missed that episode and article, go ahead and check it here:

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6 most popular front-end interview questions and answers for beginners [PART 2]

Intro to Front-end interview questions for beginners PART 2 Today we’ll talk about the react interview questions for beginners. Welcome to the next part of the front-end questions series. All of the episodes in our series are related to the most popular things that developers ask about the technology, which are often used in the job tech-interviews. In the previous episode, we talked about javascript more general, and you can find the URL to that episode here:

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10 most popular javascript interview questions and answers for beginners PART 1

Intro to 10 most popular Javascript questions for beginners In this article, I’ve gathered 10 most often asked questions about Javascript, and I decided to answer those questions, one by one. They mostly cover Javascript basics, so if you just started to learn this programming language, that’s a good idea to go through them and understand the essential concepts. On this list, you can find such topics like closures, promises, hoisting or classes, and much more.

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