Data Engineer Consultant Interview Questions and Answers

Optimisation techniques are methods used to improve the efficiency and performance of systems or processes.

• Identify and eliminate bottlenecks

• Use caching to reduce data retrieval time

• Implement parallel processing to distribute workload

• Optimize algorithms and data structures

• Use indexing and query optimization in databases

• Leverage compression techniques to reduce storage space

• Implement resource pooling and load balancing

• Use predictive analytics to optimize decision-making