N+1 Queries Issue and DB Transactions

From the course by Johns Hopkins University
Rails with Active Record and Action Pack
635 ratings
Johns Hopkins University
635 ratings
Course 2 of 6 in the Specialization Ruby on Rails Web Development
From the lesson
Deep Dive into Active Record

Meet the Instructors

  • Kalman Hazins
    Kalman Hazins
    Adjunct Professor, Graduate Computer Science
    Whiting School of Engineering