Big Data Tools Simplified: Hadoop, Spark, and Beyond
Big Data Tools Simplified: Hadoop, Spark, and Beyond Big data work can feel overwhelming at first, but the core ideas are simple. This guide explains the main tools, using plain language and practical examples. Hadoop helps you store and process large files across many machines. HDFS stores data with redundancy, so a machine failure does not lose information. Batch jobs divide data into smaller tasks and run them in parallel, which speeds up analysis. MapReduce is the classic model, but many teams now use higher-level tools that sit on top of Hadoop to make life easier. ...