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Test Development Learning Exchange
Test Development Learning Exchange
Mar 20, 2025 · Fundamentals

Python JSON Module: Serialization and Deserialization Guide

This article provides a comprehensive guide to using Python's json module for serializing Python objects to JSON format and deserializing JSON data back to Python objects, covering key methods, options, and best practices.

Data FormatsJSONPython
0 likes · 3 min read
Python JSON Module: Serialization and Deserialization Guide
DevOps
DevOps
Oct 25, 2023 · Big Data

An Introduction to Big Data: Origins, Definitions, 5V Characteristics, Applications, Hadoop Architecture, and Testing Strategies

This article provides a comprehensive overview of big data, covering its origins, definitions, 5V characteristics, data formats, real‑world applications, Hadoop architecture, testing challenges, functional and performance testing strategies, and the skills required for effective big data testing.

5V CharacteristicsBig DataData Formats
0 likes · 35 min read
An Introduction to Big Data: Origins, Definitions, 5V Characteristics, Applications, Hadoop Architecture, and Testing Strategies
Big Data Technology Architecture
Big Data Technology Architecture
May 19, 2020 · Big Data

An Overview of Apache Parquet: Architecture, Features, and Comparison with ORC

Apache Parquet is a language‑agnostic, columnar storage format for the Hadoop ecosystem that offers high compression, efficient I/O through column and predicate push‑down, nested‑structure support, and a three‑layer architecture, and is compared with ORC while providing tooling for schema inspection.

Apache HadoopBig DataData Formats
0 likes · 9 min read
An Overview of Apache Parquet: Architecture, Features, and Comparison with ORC