Kloud 9 Interview Questions and Answers

Data lake in AWS Redshift is a centralized repository for storing structured and unstructured data.

• Data can be stored in its native format

• Allows for easy access and analysis of large amounts of data

• Can be used for data exploration, machine learning, and business intelligence

• Redshift Spectrum can be used to query data stored in S3

Spark based programming is a data processing framework that allows for distributed computing.

• Spark is an open-source distributed computing framework

• It allows for processing large datasets in parallel across a cluster of computers

• Spark supports multiple programming languages such as Java, Scala, and Python

• It provides APIs for batch processing, stream processing, machine learning, and graph processing

• Spark uses in-memory...read more

Design a system to handle high traffic on a social media platform.

• Use load balancing to distribute traffic across multiple servers.

• Implement caching mechanisms to reduce database load.

• Utilize content delivery networks (CDNs) to serve static content faster.

• Scale horizontally by adding more servers as traffic increases.