My Learning Cafe

 SRE - Measuring and reliability Goals of measuring: IT teams and business can understand the current status of the service.  Teams can anal...

 SRE - Concepts and Automation As discussed before, implementing gradual changes reduces the cost of failure.  SREs look at ways to implemen...

Lets look at some of the SRE practices:  Accept failure as normal with blameless postmortems Mistakes are inevitable when working at high ve...

  What is Site Reliability Engineering (SRE)?  Site Reliability Engineering, or SRE, is both a practice and a job role, where engineering di...

Q. What is ElasticSearch? ElasticSearch is an open source analytics and full text search engine. Often used to enable search functionality f...

What is Cassandra? Open source Distributed Database NoSQL Database Can add lots of nodes in a cluster hence highly scalable High availabili...

 Q. Given a data set of movie ID, ratings and user ID, find the # of ratings + popular movies. MapReduce code: Use MR Job and have the follo...