Sarujanviews

  What is Big Data? Big data refers to the large volume of structured and unstructured data that is generated at a high velocity and is difficult to process using traditional data processing methods.  It can come from various sources such as social media, sensor data, and transactional systems, and is often characterized by the "3Vs": volume, velocity, and variety. Big data is used in a variety of industries, such as finance, healthcare, and retail, to gain insights and make data-driven decisions. Technologies such as Hadoop, Spark, and Cloud-based data warehousings platforms like AWS Redshift, Azure Synapse Analytics, and Google BigQuery are commonly used to process and analyze big data, while NoSQL databases like MongoDB and Cassandra are used to store it. What is an example of big data? There are many examples of big data being used in various industries. Some examples include: In healthcare, electronic medical records (EMRs) generate a large amount of data that can be use...