Discover our latest articles and guides on Data Engineering
Compare Apache Spark 4.2 and Databricks in 2026. Understand their architectures, performance characteristics, and master common interview questions for data engineering roles.
Compare Delta Lake and Apache Iceberg table formats for data lakehouse architecture. Covers ACID transactions, partition evolution, time travel, and common interview questions.
A 2026 guide to Snowflake architecture for data engineers: how storage and compute separate, how virtual warehouses and micro-partitions work, and the interview questions that test production experience.
Master Apache Airflow 3.2 with this hands-on tutorial covering DAG authoring with the Task SDK, pipeline orchestration patterns, asset partitions, and real interview questions for data engineering roles in 2026.
Master dbt (data build tool) with this hands-on tutorial covering SQL transformations, layered modeling, testing strategies, and real interview questions for data engineering roles in 2026.
A comprehensive guide to Apache Spark 4.x covering ANSI mode, VARIANT type, Real-Time Mode streaming, Spark Connect, and common data engineering interview questions with code examples.