BIG Data is ‘Unstructured Data’. We can define unstructured data as the data which is not organized in the form of COLUMNS and ROWS. Example: text messages, logs, pdf documents, email body, audio files, video files, images and so on…
It is the data organized in COLUMNS and ROWS. Example: RDBMS Database tables, excel file sheets or text files or any other variety of files with column name and rows… so on…
There are several solutions, that includes… writing object oriented programs, using Hadoop or Spark platform then use mapreduce or scala or python or java and so on… Depending on the volume of the data and analytics need... the solution can change.