Advance Your Databricks Data Engineering Career

3,000+ engineers level up weekly through hands-on guides, interview prep, and production patterns.

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Learning Paths

Step-by-step roadmaps from junior to senior. Curated courses, tutorials, and projects organized by skill level.

Get a Job as a Junior Databricks Data EngineerIngestion patterns, jobs, orchestration, data quality, Associate prep.Get a Job as a Mid-Level Databricks Data EngineerMedallion design, streaming, optimization, governance, Pro cert readiness.

Certification Prep

Pass Databricks exams faster. Study guides, practice strategies, and resources organized by exam objectives.

Lakehouse FundamentalsPrep for the Lakehouse Fundamentals accreditation.Data Engineer AssociatePrep path, official courses, and practice exams.Data Engineer ProfessionalAdvanced prep with optimization and best practices.Spark Developer (PySpark)Developer-focused prep for the PySpark certification.

Hands-On Labs

Fork ready-to-run GitHub repos and practice DLT pipelines, optimization techniques, and certification prep - all on Databricks Free Edition.

Delta Lake Optimization TechniquesBaseline a query, apply six optimizations, and compare files scanned, bytes processed, and runtime.DLT Apparel Streaming PipelineBuild a Delta Live Tables streaming pipeline using a synthetic data generator to mimic real-time events.PySpark Certification ZenithHands-on PySpark exercises aligned to certification objectives; run on Free Edition.Data Engineer Associate Cert PrepExam-aligned labs and checklists covering Delta Lake, Spark SQL, streaming, and ingestion patterns.Real-Time Fintech Monitoring PipelineBuild a real-time fraud monitoring pipeline with Auto Loader, watermarked dedup, stream-static joins, and a windowed rules engine.

Newsletter

Deep dives, playbooks, and senior-level thinking - delivered weekly on Substack.

Interview Like SeniorsProven frameworks, Databricks-specific questions, and real answers that land offers.Execute Like SeniorsProduction-grade patterns for pipelines, optimization, and data quality.Think Like SeniorsDecision-making, system design, and the mindset shifts that earn promotions.

Quick Reference Cheatsheets

Copy-paste-ready references for the commands and patterns you use daily. The 80/20 that keeps you moving fast.

dbutilsFilesystem, secrets, notebooks, widgets, libraries, jobs.PySpark Data ManipulationDiagnostics, cleaning, transformations, aggregations, windows, joins.Delta Lake MaintenanceSafe DDL, schema evolution, housekeeping, time travel, CDF, monitoring, cleanup.Delta Lake OptimizationOPTIMIZE, Z-ORDER, Liquid Clustering, partitioning, VACUUM, and health checks.Unity Catalog Admin & SecurityCatalog/schema setup, grants, external locations, row/column security, SPNs, auditing.Soda CoreData quality checks, scans, metrics and monitoring for pipelines.PySpark Configurationspark.conf settings for performance, memory, SQL, Delta, Photon.

Weekly Databricks Guides & Deep Dives

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