Category: Engineering

AWS Kinesis with Lambdas

AWS Kinesis with Lambdas

Late in 2017, our team started the journey to replicate some of our data stored in on-premise MySQL machines to AWS. This included over a billion records stored in multiple tables. The new system had to be responsive enough to transfer any new incoming data from the MySQL database to AWS with minimal latency.

The combination of AWS Kinesis with AWS Lambdas was a commonly used pattern. Here is what we learned, read more on the trivago tech blog

RegEx to match Java Comments

RegEx to match Java Comments

Most(if not all) of the regular expressions a developer needs is already available. There are numerous resources online ranging from blogs and even an ever growing library. Not to mention the endless discussions on stackoverflow.

Few days back, I had lost the sources to a project and had to decompile them from the original build. Did not expect the decompiler to throw in so much comments.