Common pitfalls when migrating large on-prem ETL workflows to Databricks include:Assuming a 1:1 migration – On-prem jobs often need re-architecture for Spark’s distributed model.Ignoring data skew and partitioning – Large datasets can cause performan...
Key features needed for a secure e-scooter app include:Strong user authentication – MFA, OAuth, and secure account verification.Secure payments – PCI-compliant gateways, tokenization, and fraud checks.End-to-end encryption – Protect all user data and...
Databricks Repos enable teams to manage notebooks and code with Git integration. Start by linking your repo (GitHub, GitLab, or Azure DevOps) to Databricks and clone your project. Use feature branches for development and collaborative reviews. For CI...
Developing ETL pipelines using Databricks comes with several key challenges:Data Quality and Consistency: Handling messy, inconsistent, or incomplete data can affect pipeline reliability. Ensuring proper validation and cleaning is essential.Performan...
Your decision tree idea sounds solid! To improve it, consider including additional factors like network bandwidth, storage IOPS, and workload burst patterns. Also, think about cost-performance trade-offs and potential scaling requirements. Validating...
