I recommend following this path to prepare for CCA175 certification:
- Understand the basics of Hadoop framework and its various components
- Learn how Apache Spark is better to process Big Data
- Introduction to Scala programming for Apache Spark
- Scala implementation in Python and Java
- Learn about RDD for data abstraction in Spark
- Learn about Scala class concepts and deploy pattern matching
- Learn Scala Case Classes for performing Pattern Matching
- Implement applications for Big Data using the Hadoop framework
- Learn about Hive, Pig, HBase, Sqoop, Oozie, and Zookeeper
If you are preparing for the CCA 175 Certification exam, I recommend this Hadoop Training Program by Intellipaat.
Also, watch this video on CCA175 Certification: