• Azure Data Factory (ADF): The Complete Beginner-Friendly Guide (2026 Edition)

    Azure Data Factory (ADF) is Microsoft’s fully managed, cloud-based data integration and orchestration service. It helps you collect data from different sources, transform it at scale, and load it into your preferred analytics or storage systems. Whether you are working with Azure SQL, on-premises databases, SaaS applications, or big-data systems, ADF gives you a unified…

  • Complete Terraform CI/CD Pipeline Setup with GitHub Actions — Beginner to Advanced

    The complete terraform setup example ci cd pipeline to create AWS resources using GitHub actions

  • AWS SageMaker + S3 Tutorial: Build, Train, and Deploy a LiDAR ML Model

    This end-to-end tutorial shows how to upload LiDAR images to AWS S3, preprocess point cloud data, train an ML model in Amazon SageMaker, deploy the model, and store prediction outputs back in S3. Includes clear practical steps for beginners and ML engineers.

  • Why DELETE with Subqueries Fails in PySpark SQL (And How to Fix It)

    Learn why PySpark SQL DELETE with WHERE IN subquery fails and how to fix it using DELETE USING, Delta tables, and join-based deletes.

  • GitHub Features & Settings Explained: The Ultimate GitHub Options Guide

    GitHub options explained in detail. Explore GitHub features, settings, and best practices to manage repositories and workflows effectively.

  • Ingesting Data from AWS S3 into Databricks with Auto Loader: Building a Medallion Architecture

    In this blog post, we will explore efficient methods for ingesting data from Amazon S3 into Databricks using Auto Loader. Additionally, we will discuss how to perform data transformations and implement a Medallion architecture to improve the management and processing of large datasets. What is the Medallion Architecture? The Medallion architecture is a data modeling…

  • Exploring Databricks Unity Catalog – System Tables and Information _Schema: Use Cases

    Databricks Unity Catalog offers a unified governance solution for managing structured data across the Databricks Lakehouse platform. It enables organizations to implement fine-grained access controls, auditing, and monitoring, enhancing data governance and compliance. Key functionalities include centralized metadata management, data discovery, dynamic reporting, and data lineage tracking, optimizing performance and collaboration.

  • PySpark Functions Real Use Cases

    PySpark is an API for Apache Spark in Python that enables big data processing and analytics, featuring a wide array of built-in functions. These functions facilitate data manipulation, aggregation, and statistical analysis. They include column, aggregate, window, string, and date-time functions, allowing efficient processing of large datasets in a distributed environment.

  • Unity Catalog in Databricks – Key Multiple-Choice Questions

    Databricks Unity Catalog is a governance solution for managing data and AI assets in the Databricks Lakehouse. It enables fine-grained access control, centralized metadata management, and integration with workspaces. A set of multiple-choice questions has been created to help users master Unity Catalog’s key features, best practices, and practical applications.

  • Python Theory Questions for Interviews

    This post offers 20 multiple-choice questions to help candidates prepare for Python interviews, covering essential topics such as data types, functions, errors, and control statements. Each question includes the correct answer to aid in self-assessment and boost confidence for interview performance.

  • Exploring the Latest Delta Lake Features in Databricks

    Delta Lake, built on Apache Spark, enhances data lakes by improving reliability, performance, and transformation capabilities. Its recent features include enhanced data versioning, optimized Z-ordering, schema evolution, robust time travel, data quality constraints, scalable metadata handling, support for multi-cloud, unified data processing, improved governance, and MLFlow integration, revolutionizing data management.