Senior Data Engineer @ Airtel Digital

For experienced engineers preparing for Senior Data Engineer, Lead Data Engineer, Data Platform Engineer or Cloud Data Engineer roles.
This focused 30-minute mock covers one system-design scenario. We will explore requirements, pipeline architecture, distributed processing, scalability, reliability and performance. Spark internals and bottlenecks can be included where relevant.
Outcome: feedback on your assumptions, trade-offs, design reasoning and communication, with clear areas to practise next.
Bring your target role and one architecture topic you want to focus on.