Apache Flink CEP and ATM Fraud usecase- Part 2

This is a 2 min readOn the 1st part of this multi-part series on Apache Flink CEP library, I briefly covered the case for a dedicated CEP framework among the toolsets of open-source stream processing frameworks. Quick recap on the use case For a customer, an ATM Withdrawal Txn >= 10,000 made more than ‘3 times’ in a location >  50 mile radius… Continue reading

Apache Flink CEP Library – Part 1

This is a 4 min readI am presuming you know the what’s and why’s of Apache Flink, touted as a one of the best data processing framework that can do both batch and streaming processing. Recently Flink announced a cool new CEP Library.  Just hang on with me, before going any further let me just say the reason for this post, some time back a lot… Continue reading

What wikipedia can’t tell you about Apache storm and Apache spark streaming

This is a 1 min readI am seeing a lot of questions around Spark streaming and Storm in Quora. When to choose what and what are their performances, reliability and support like. There are a lot of comparisons as usual available in the web , if you google around you could find. But instead comparing them side by side I thought of talking… Continue reading