Apache spark is the fastest big data processing engine which can be used to solve many use cases, some of them are:-

In Finance Industry analyse emails, call recordings, forums, and other data to make the right decisions for several zones.

Finance

In e-commerce, Industry spark helps with Information about the real-time transaction and product recommendations.

E-commerce

In Healthcare apache spark is used to identify the patients which likely to face health issues later on.

Healthcare

In Media & Entertainment spark is used in real-time in-game events, advertisements, and movie recommendations.

Media & Entertainment

In the Travel Industry spark is used to analyse hotel reviews and real-time hotel recommendations.

Travel Industry