In September 2015, we started taking the Rails upgrade of our monolith seriously. We were running Rails 3.2 up to that point, and with Rails 5 on its way, we ran into the risk of using an unmaintained version of the web framework. This was not an option. Hence, the upgrade to a current Rails 4 version was inevitable.
Various data storages have seen increased growth over the last few years. There are now so many of them that it becomes overwhelming to choose the right tool for the job. Among all of the Big Data ready replacements for traditional relational databases (think Cassandra or HBase), there are also a few tools that try to solve a slightly different problem: to provide a centralized log of data, that is both writable by multiple producers and easily readable by multiple consumers.
Alex MacCaw from Clearbit has written a nice overview about approaches for API versioning. Today we want to elaborate how we deal with API versioning at Babbel.
From the three wide-spread options (using the URL, using a request header, using a dynamic date), we have chosen to go for using URLs. This is the most straightforward solution with minimal overhead for clients.
Babbel’s Tech and HR teams will be at the Tech Startup JobsFair Berlin Spring 2015 looking for top talents! Babbel is a highly people-oriented company with a strong learning culture. At Babbel, you have the opportunity
to work with some of the top talents in the industry, on a highly advanced technology stack that is constantly evolving
to keep up with the cutting edge of new developments.
All this is only possible thanks to the team we have put together here at Babbel. Tech team members always participate in the recruitment process, and follow up with mentoring programs for new hires.
Babbel developers take part in great local events and international conferences. Maybe you will be representing us at the next one!
But first, come and meet our team at the event, including Boris Diebold, VP Engineering, who will be there to give a quick introduction to the company and answer any questions you may have about working at Babbel.
The Tech Startup JobsFair Berlin is on May 27th 2015, you can sign up now on Eventbrite – and if you’re a top software engineer, we look forward to meeting you there! Check out also our Jobs at Babbel.
A while back we implemented a little countdown timer, which involved creating a radial progress bar. We ended up building a SVG radial timer, however we found that a lot of online resources were a bit complicated. In the end we built a straight forward simple radial progress bar using SVG, CSS and JS.
Hack days, hackathons or hackfests are done frequently in IT-companies to bring together engineers, designers and product owners in a playful spirit. The second Babbel Hackday took place on October 24th, 2014 at St. Oberholz – a typical Berlin-Mitte bar we thought…