Distributed processing Electronic data processing 402 Apache Hadoop 51 Application software 49 Development 48 Management 48 Cloud computing 45 Computer networks 40 Engineering & Applied Sciences 40 Computer Science 38 Big data 36 Open source software 27 File organization (Computer science) 23 Data processing 21 Real-time data processing 20 Parallel processing (Electronic computers) 19 Data mining 16 Information technology 16 Business enterprises 14 Database management 14 High performance computing 14 Middleware 14 Spark (Electronic resource : Apache Software Foundation) 14 Computer software 13 Git (Computer file) 13 Web services 13 Java (Computer program language) 9 Machine learning 9 Software engineering 9 Blockchains (Databases) 8