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Why Puppeteer is useful for automated browser testing. In combination with Jest, WebDriverIO, CodeceptJS or PyTest.Read the full story ...
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How to set up a Flutter app and implement Google sign-in using Firebase.Read the full story ...
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Don't waste time! Learn how to install Django and Python quickly with this tutorial!Read the full story ...
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As a developer, there are times where you may end up with two or more dictionaries that you need to combine into one master dictionary. There are lots of different ways to merge dictionaries in the Python programming language. In this tutorial, you will look at a few of the old ways to merge dictionaries and then look at the latest method that was
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I hope this post helps somebody out there who is down about not passing that "code challenge" you were given as the last step before you were supposed to get hired. I have 10 years doing all kinds of front-end, UI/UX work and have consistently failed a majority of the code challenges I have faced.
I decided to post all my failings (and meager wi ...
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The release of EF Core 6.0 is right on the horizon (as I write this). The team has been hard at work adding features. One area of focus is the Azure Cosmos DB experience. We received feedback that many developers would prefer to use the provider for Cosmos DB but are waiting for certain key features. The post Taking the EF Core Azure Cosmos DB Prov
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Integrate with style Monkey patching Scipy to do stuff at each integration step Photo by Robin Schreiner on Unsplash Unless you lived under a rock in the last few years, you are sure aware that the Python language is often the weapon of choice for scientific computing tasks, since it is free, extensible, easy to pick up and has performances on par ...
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Performance Cliffs A common bad property of many different JIT compilers is that of a "performance cliff": A seemingly reasonable code change, leading to massively reduced performance due to hitting some weird property of the JIT compiler that's not easy to understand for the programmer (e.g. here's a blog post about the fix of a performance cliff
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NestJs is an easy-to-learn and powerful framework. The beginner's guide for developers will teach you how to create an application using the NestJS framework.Read the full story ...
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The team behind the zero-config bundler Parcel recently announced the first Parcel 2 release candidate. Parcel 2 is a ground up rewrite of Parcel that has been two years in the making. Parcel’s new JavaScript compiler is written in Rust and boasts 10x build performance improvement. Parcel 2 is fully extensible, supports automatic differential bundl
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JfrUnit may be used to verify whether or not events occurred that impact the performance of the application such as garbage collection and memory allocation. JfrUnit makes it possible to assert events emitted from the application such as memory allocation, IO, or database queries. Custom events may be created with the JMC agent for libraries that d
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A dictionary in python is a data structure that stores data in the form of key-value pairs. The key-value pairs are also called items. The key-value pairs in each dictionary are separated by a colon “:” and each item in the dictionary is separated by a comma “,”. In this article, we will look at different ways to add an item to a dictionary in pyth
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Coding challenge websites are a great step to take after you learn one language. These will challenge your understanding of your language to deepen it further.Read the full story ...
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Coraline Ehmke’s path to the tech industry was non-traditional. It took someone to turn the key for her to find the community that she sought. 25 years later, Coraline is still working in tech and has been open about her experience as a trans person in the industry. Coraline is our guest this week on Collaborative Craft. She shared what it was like
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Coding is a lifelong journey. As exciting as the journey might be, sometimes the challenges can be a tough nut to crack. Without timely and accurate help, your learning, project, and career progress can be seriously hindered. There are many ways you can overcome the challenges. One of the best ways is to work with developers with extensive technica ...
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So I just had a phone interview for an entry level software dev position and wasn’t originally too worried about it. I’ll preface by saying that I’m basically a self taught developer in different languages (mostly front end with very little Java and Python).
So I start the phone interview and the guy seems nice enough, asks me the usual question ...
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Why learn one programming language when you can master a few? 
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Facebook Engineering recently published how it built its general-purpose key-value store, known as ZippyDB. ZippyDB is Facebook's biggest key-value store, which has been in production for more than six years. It offers flexibility to applications in terms of tunable durability, consistency, availability, and latency guarantees. By Eran Stiller
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Pythonist, give RMarkdown a try and prepare to be amazed! Photo by Clément Hélardot on Unsplash 1. Introduction NOTE: If you want to jump right into my code, go straight to section 3 (“From Jupyter to the RMarkdown world”). Python was my first love when I started my journey in the programming world a couple of years ago, and it is still my favorite ...
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CoderSchool, a Ho Chi Minh City, Vietnam-based online coding school startup, announced today $2.6 million in pre-Series A funding to scale up its online coding school platform. This round was led by Monk’s Hill Ventures, with participation from returning seed investors Iterative, XA Network and iSeed Ventures. CoderSchool raised a seed round led by
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