Apache Spark is one of Apache's most active projects, and its future scope will be long-lasting. With Apache Spark, we can achieve high data processing speeds, with the main memory speed of about 100 times faster and a disk speed of 10 times faster. This can be done by reducing the number of reads and writes to the disk. Thus, in future, more and more companies will move towards adopting Spark!
Here is a video tutorial which you can watch to learn more about spark:-