we are offering best big data hadoop online training by real time expert trainer in hyderabad.

1. • Need for Hadoop
o Introduction to Big Data
o Problem with existing traditional system
o Requirements for new approach
o Comparing SQL databases and NOSQL(Hadoop)
• Hadoop Basic Concepts
o An Overview of Hadoop
o Configuring a Hadoop in Ubuntu OS
o First example in Hadoop
• MapReduce
o What is MapReduce?
o Data flow in MapReduce
o Map operation
o Reduce operation
o Real-world "MapReduce" problems
o Execution strategies for MapReduce
• The Hadoop Distributed Filesystem
o Namenodes
o Datanodes
o The Command-Line Interface
o Reading and writing data using Java
o Hadoop Archives

2. • Delving Deeper Into the Hadoop API
o Using Combiners
o Reducing Intermediate Data with Combiners
o Writing Partitioners for Better Load Balancing
o Directly Accessing HDFS
o Hands-On Exercise
• Common MapReduce Algorithms
o Sorting
o Searching
o Indexing
• Hadoop Optimizations
• Hadoop Best Practices
• Introduction to HBase
o What is HBase?
o HBase Architecture
o HBase API
o Managing large data sets with HBase
o Using HBase in Hadoop applications
• Introduction to Zookeeper
• Summary
o Sample Applications
o References