Jan 5, 2026 · Fundamentals

Understanding Functional Testing: Correctness, Completeness, and Suitability

The article explains functional testing by defining its three core dimensions—correctness, completeness, and suitability—illustrates each with concrete test methods, and demonstrates their application through a detailed e‑commerce coupon feature case study.

completenesscorrectnesse-commerce

0 likes · 8 min read

Understanding Functional Testing: Correctness, Completeness, and Suitability

Alibaba Cloud Developer

Oct 13, 2022 · Big Data

Ensuring Correctness in Stream Computing: Data Integrity Challenges and Engine Solutions

This article explores how stream computing systems achieve correct results by addressing data integrity, distinguishing consistency from correctness, formalizing integrity inference, and comparing implementations across major engines such as Flink, Kafka Streams, MillWheel, and Spark Structured Streaming.

Flinkcorrectnessdata integrity

0 likes · 28 min read

Ensuring Correctness in Stream Computing: Data Integrity Challenges and Engine Solutions