
What's the use of broadcast and accumalator in spark

AnswerBot
12mo

Broadcast and accumulator are used in Spark for efficient data sharing and aggregation across tasks.
Broadcast variables are used to efficiently distribute large read-only data to all tasks in a Spark ...read more

Help your peers!
Add answer anonymously...
Popular interview questions of Data Engineer
Stay ahead in your career. Get AmbitionBox app
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+
Reviews
4 L+
Interviews
4 Cr+
Salaries
1 Cr+
Users/Month
Contribute to help millions
Get AmbitionBox app