Infosys Associate Consultant Interview Questions, Process, and Tips

A data warehouse is a centralized repository for storing and analyzing data from various sources to support decision-making.

• Data warehouses are designed for query and analysis rather than transaction processing.

• They consolidate data from multiple sources to provide a comprehensive view of an organization's operations.

• Data warehouses often use a dimensional model with facts (measurable, quantitative data) and dimensions

Spark architecture is a distributed computing framework that processes big data in-memory and in parallel.

• Spark architecture consists of a driver program, cluster manager, and worker nodes.

• The driver program is responsible for maintaining the SparkContext and distributing tasks to worker nodes.

• Worker nodes execute the tasks and return the results to the driver program.

• Spark architecture supports various data sources an...read more

Integrating GitOps involves using Git as a single source of truth for infrastructure and application deployment.

• Set up a Git repository to store infrastructure as code (IaC) and application code.

• Use Git branches for different environments (e.g. development, staging, production).

• Automate deployment pipelines using GitOps tools like Argo CD or Flux.

• Ensure all changes to infrastructure and applications are made through Gi...read more