Due to the coming of new technologies, devices, and communication means like social networking places/locations, the amount of data produced by people are growing quickly every year. The data is too big, moves too fast, Big data tutorials or doesn't fit the legal limitations/criticisms of your (computer file full of information) (related to the beautiful design and construction of buildings, etc.)s. To gain value from this data, you must choose a different way to process it. BigData is the latest (word said a lot lately) in the IT Industry. Apache's Hadoop is a leading Big Data (raised, flat supporting surface) used by IT giants Yahoo, Facebook & Google. 'Big Data' is a term used to describe collection of data that is huge in size and yet growing (more and more as time goes on) with time. In short, such a data is so large and complex that none of the usual data management tools can store it or process it (in a way that produces a lot with very little waste). There has been a lot of investment in Big Data by different companies in last few years. This rise in usage of big data (information-giving numbers) has resulted in high demand of skilled big data professionals. While there has been a lot of debate over usefulness of this spend, there is a clear increase in the jobs on Big Data. In Bigdata tutorial there are a lot of technologies that are connected with Big Data, which can act as an added road block to get you started with names like Hadoop, MapReduce, Spark, Flume, Hbase, Pig , Sqoop and Oozie, Zookeeper,.