Author: Amit Kumar

Apache spark

Broadcast Join in Spark

Reading Time: 1 minute Hello,I am assuming here that the reader is familiar with joining two tables in SQL and joining two Dataframe in spark. In case not please see the info about joining two data frames https://www.datacamp.com/community/tutorials/joining-dataframes-pandas Why do we need Broadcast Join? Broadcast join in spark is preferred when we want to join one small data frame with the large one. the requirement here is we should Continue Reading

Applying Cache and Rate Limiting features in APIGEE

Reading Time: 2 minutes Introduction In today’s world protecting our APIs from unwanted hits is a must, In the upcoming 5 min, we will learn how to protect our backend database of API from unwanted hits/calls with the help of the Apigee gateway tool.For basics of Apigee go through https://blog.knoldus.com/getting-started-with-apigee/ We will discuss two policies RateLimiting and Cache Mechanism here Rate Limiting in APIGEE Let’s understand the rate-limiting policy, Continue Reading