πŸ§ͺ Row-Level Validation in DevSecOps: A Comprehensive Tutorial

1. πŸ“˜ Introduction & Overview πŸ” What is Row-Level Validation? Row-Level Validation is a data validation technique that ensures the integrity, consistency, and correctness of individual data rows within a datasetβ€”often at ingestion, storage, or pre-processing stages. In a DevSecOps context, it is the process of automatically validating each data record that flows through pipelines, … Read more

πŸ“˜ Data Contracts in DevSecOps – An In-Depth Tutorial

1. Introduction & Overview πŸ” What Are Data Contracts? Data Contracts are formal, versioned agreements between data producers and consumers, defining the structure, semantics, and quality expectations of the data being exchanged. Much like an API contract in software, a data contract ensures reliable and predictable data pipelines, minimizing unexpected schema changes and broken workflows. … Read more

Drift Detection in DevSecOps: A Comprehensive Tutorial

1. Introduction & Overview What is Drift Detection? Drift Detection is the process of identifying and managing configuration changes that occur outside of an organization’s defined Infrastructure as Code (IaC) or policy templates. It plays a critical role in ensuring system integrity, compliance, and security in DevSecOps pipelines by detecting “drifts” from the intended state. … Read more

πŸ“˜ Test Data Management in DevSecOps

βœ… Introduction & Overview What is Test Data Management (TDM)? Test Data Management (TDM) is the practice of creating, managing, and provisioning test data for application development, testing, and deployment. In DevSecOps, TDM ensures secure, compliant, and efficient test data usage throughout the CI/CD pipeline. History & Background Why is TDM Relevant in DevSecOps? 🧩 … Read more

🧩 Schema Validation in DevSecOps: A Comprehensive Tutorial

πŸ“Œ 1. Introduction & Overview πŸ” What is Schema Validation? Schema Validation is the process of ensuring that data adheres to a predefined structure or formatβ€”known as a schema. This validation helps to ensure data consistency, prevent malformed data from propagating through systems, and safeguard against potential security vulnerabilities due to untrusted inputs. In the … Read more

Tutorial: Data Anomaly Detection in DevSecOps

1. Introduction & Overview What is Data Anomaly Detection? Data Anomaly Detection refers to the process of identifying data points, events, or observations that deviate significantly from the expected pattern in datasets. These anomalies often signal critical issues such as: In DevSecOps, anomaly detection is used for proactive monitoring and mitigation across development, security, and … Read more

πŸ§ͺ Great Expectations in DevSecOps: A Comprehensive Tutorial

πŸ“Œ Introduction & Overview What is Great Expectations? Great Expectations (GE) is an open-source Python-based data validation, documentation, and profiling framework. It helps teams define, test, and document expectations about data as it flows through pipelines, ensuring that data quality issues are detected early and automatically History or Background Why is it Relevant in DevSecOps? … Read more

Data Quality Testing in DevSecOps

1. Introduction & Overview What is Data Quality Testing? Data Quality Testing is the process of systematically validating, verifying, and monitoring data to ensure it is accurate, complete, consistent, timely, and reliable throughout its lifecycle. In modern systems, especially those relying on data pipelines, data lakes, or ML models, the quality of data directly influences … Read more

πŸ§ͺ Integration Testing in DevSecOps: An In-Depth Tutorial

1. Introduction & Overview What is Integration Testing? Integration Testing is a level of software testing where individual units or components are combined and tested as a group to expose faults in the interactions between them. It validates that multiple components work together correctly after being integrated. History and Background Why Is It Relevant in … Read more