Tag: Frontend and mobile
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How I created a coronavirus tracker app in just 3 days with Ionic and Firebase
Posted on June 8, 2020, Level intermediate Resource Length long
Kapil Raghuwanshi creted this tutorial for any fun of hybrid mobile apps. He is really fond of Hybrid App technologies -- they help us achieve so much in a single codebase. Using the Ionic Framework, author developed a cross-platform mobile solution for tracking Coronavirus cases in just 3 days.
Tags product-and-design frontend-and-mobile cloud-and-infrastructure
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Functional error handling with Express.js and DDD | Enterprise Node.js + TypeScript
Posted on June 6, 2020, Level intermediate Resource Length long
How to expressively represent (database, validation and unexpected) errors as domain concepts using functional programming concepts and how to hook those errors up to our Express.js base controller. By Khalil Stemmler, a developer advocate at Apollo GraphQL.
Tags backend-development frontend-and-mobile
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JAMstack step by step tutorial to create a website with just clicks and no code at all for free
Posted on June 4, 2020, Level intermediate Resource Length long
This JAMstack tutorial will show you how to create a JAMstack website with just clicks, no code and for $0. It will detail how to set up a JAMstack website step by step with 30+ screenshots and 2000+ words. It will involve using a git-based CMS service to edit your content easily. Let's get started. By Geshan Manandhar.
Tags backend-development frontend-and-mobile
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How does public key encryption work? | Public key cryptography and SSL
Posted on June 1, 2020, Level beginner Resource Length short
Public key encryption, also known as asymmetric encryption, uses two separate keys instead of one shared one: a public key and a private key. Public key encryption is an important technology for Internet security. By cloudflare.com.
Tags security-and-privacy frontend-and-mobile cloud-and-infrastructure devops-and-ci-cd
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MVVM Architecture -- Android tutorial for beginners, step by step guide
Posted on May 25, 2020, Level beginner Resource Length long
Amit Shekhar put together this interesting tutorial in which you are going to learn about the MVVM architecture in Android and then you will build a project with MVVM architecture.
Tags frontend-and-mobile backend-development product-and-design architecture-and-apis
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Lottie for Android primer
Posted on May 21, 2020, Level beginner Resource Length short
Visual design is quite important for an app. The quality of apps has been steadily increased over the years, and the aesthetic part is the area with the biggest improvement in my opinion. By Bevan Steele.
Tags frontend-and-mobile product-and-design
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Under the hood of the Angular Compatability Compiler(ngcc)
Posted on May 17, 2020, Level beginner Resource Length medium
In this artice, we will explore how angular makes non Ivy libraries compatible with Ivy libraries using its compatability compiler ngcc. By Ajit Singh.
Tags frontend-and-mobile backend-development
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Kotlin: An illustrated guide to conditionals When and If
Posted on May 12, 2020, Level beginner Resource Length medium
In real life, we do different things depending on the circumstances. For example, if it's raining outside, I'll probably grab an umbrella. If it's sunny outside, I'll grab my sunglasses. I do different things depending on the weather. By Dave Leeds.
Tags backend-development frontend-and-mobile product-and-design software-engineering leadership-and-career
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How to refactor code that has no tests using the Golden Master technique
Posted on May 11, 2020, Level intermediate Resource Length short
The number one rule when refactoring is to always have tests in place before you start refactoring. Without tests, refactoring becomes a risky endeavor. Written by Mak.
Tags software-engineering architecture-and-apis frontend-and-mobile
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Angular platforms in depth. Rendering Angular applications in terminal
Posted on May 6, 2020, Level intermediate Resource Length medium
The Angular framework was designed with flexibility in mind. That approach allows Angular applications to be executed across different environments — browser, server, web-worker, and even mobile devices are possible. Written by Nikita Poltoratsky, a Solution Architect at Akveo, open-source contributor and tech author.
Tags frontend-and-mobile backend-development
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Utilising hashes in Hiera to reduce code complexity
Posted on May 5, 2020, Level intermediate Resource Length long
Darren Gipson wrote this piece about their effort to standardize the Puppet code design. They have moved as much of the data layer as possible to Hiera. Hiera is a built-in key-value configuration data lookup system, used for separating data from Puppet code.
Tags devops-and-ci-cd cloud-and-infrastructure frontend-and-mobile
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What's in a name?
Posted on May 4, 2020, Level intermediate Resource Length long
Often when we talk about accessibility problems, we end up talking about a number of different errors that all boil down to a missing accessible name: form fields without labels, images without alts, icon buttons without readable text, and many more. Written by Sarah Higley.
Tags frontend-and-mobile product-and-design software-engineering