Category: Hadoop Blog

Big Data Hadoop Training in Chennai Best Hadoop Training Institute in Chennai means Credo Systemz because we provide quality Hadoop training with placement assistance to all candidates. In Most of the MNC’s Hadoop job opportunities are increasing day by day for Read More …

What is MapReduce? Mapduce is the processing technique and program of distributed model based on Java. It contains two important tasks that is Map and Reduce. Map is used to joins the data sets and convert into another datasets where data Read More …

Hadoop is an open source framework and running applications on hardware. There are many reasons to learn Hadoop because Hadoop used by many organizations for storing data. Main advantages Hadoop why organization using Hadoop is its processing and storing the Read More …

Hadoop – Hadoop is an open source framework and written in java. Hadoop is big database and used to storing and processing the large amount of data across hadoop clusters. Hadoop having many frameworks for processing the data .. Here we Read More …

Apache Hadoop: Apache Hadoop is an open source and java based framework for reliable, distributed computing architecture. Hadoop is a popular database which used to storing and processing the large amount of data. Apache Spark: Apache Spark is a general Read More …

What is R Programming? R is a programming language which used for hadoop technologies like data analytics, statistical analysis and hadoop graph report presentation. R is the most popular language used by data scientist and data researchers. R comes from Read More …

What is Mahout? Mahout is a scalable machine learning libraries that built on top of the hadoop and used to MapReduce Programming. Apache Mahout comes from association of hadoop and mahout logo is Elephant. Apache Mahout also open source framework and Read More …

Hive is Data warehousing tool and used to process the data stored in hadoop and HDFS. Hive is similar to SQL because it analyze and process the data through querying language. In this article we are discuss about basic data types Read More …

Meaning of Spark SQL: Spark SQL is programming module for working with structured data using data frame and data set abstractions. Spark SQL is the good optimization technique. In Spark SQL we can be querying the data from Spark inside that Read More …

What is HCatalog? HCatalog is a table storage management tool for Hadoop. HCatalog helps to users enables different data processing tools like Hive, Pig, and MapReduce. Which use HCatalog users don’t have worry about what type of data is stored Read More …