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Friends don’t let friends write user auth. Tired of managing your own users? Try Okta’s API and Java SDKs today. Authenticate, manage, and secure users in any application within minutes. Authentication is vital to all but the most basic web applications. Who is making the request, wanting data, or wanting to update or delete data? Can you be sure that ...

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Do you want to know what is the best investment you can make with your time and money? Knowledge As a software developer you should be constantly acquiring new skills. This is the best way to advance your career and enjoy the rewards (monetary, emotional etc.). Towards that direction you should be reading books, devouring technical articles and staying informed ...

1. Introduction In this post, we feature a comprehensive article on Python Formatting Strings. One of the tasks we face almost every day while writing code for our world-changing apps is, formatting Strings. Although it sounds like a trivial task, it is necessary to format Strings correctly because not doing it can result in a lot of memory leaks as ...

A few weeks ago, I published an article about how we grew Product & Tech (P&T) at N26 during hypergrowth. I introduced the idea of a Target Operating Model (TOM). The first article focused on the why and what of this tool. In this article, I will share how we’ve evolved the core “building block” of P&T at N26. From ...

JSON and XML: How Do They Compare? JSON and XML are two human-readable text formats that have emerged as rivals over the years. XML’s purpose is storing and defining documents and data through the optional use of a schema. JSON was almost the exact opposite – a serialization format with requirements so simple they fit on the back of a ...

This blog post explains the motivation behind removing Project Lombok from one of the projects to which I contribute. It reflects my personal opinion and is not discouraging particular technologies. About three years ago, I got to know Project Lombok, a library that spices up Java code. I liked it from the beginning as it contributes so much useful functionality. ...

In this article, we will look at how to disable the submit button after a form submit in jQuery. It will prevent the user from submitting the form multiple times. We also cater to the possibility that the form submit is invalid or fails validation and thus we would re enable the button in such case. We will use jQuery ...

I initially set out to write this post because I was playing around with some reflection code and thought I found something interesting. Alas, that was definitely not the case. Instead, it was just a basic feature of Kotlin that I haven’t needed to use or focus on yet. Although this post didn’t turn out the way I wanted it ...

Serverless Framework is the unanimous leader in serverless tooling. Yet, there is no easy way to try out Serverless Framework projects online; you do need a decent dev set-up, and a bit of effort to set up sls, npm etc. To be precise, you did – until now. Serverless project – in your browser?! Sigma – the cloud based IDE ...