Fine v/s Coarse Grained Update

Assume we have billions of rows:

Fine Grained Update :  

  1. Some applications have to identify a unique record in billions of records and update them, each update would be a different update logic this is called Fine Grained Update.
  2. Update each record of billion of records separately.

Coarse Grained Update

  1. Some applications would have a need to update all these billions of rows and apply the same update logic.
  2. Update billion of records using same function is a Coarse Grained Update.

Naveen P.N

12+ years of experience in IT with vast experience in executing complex projects using Java, Micro Services , Big Data and Cloud Platforms. I found NPN Training Pvt Ltd a India based startup to provide high quality training for IT professionals. I have trained more than 3000+ IT professionals and helped them to succeed in their career in different technologies. I am very passionate about Technology and Training. I have spent 12 years at Siemens, Yahoo, Amazon and Cisco, developing and managing technology.