BIGDATA

ASSIGNMENTS BIG DATA UNITS I ,II ,III ,IV ,V

Assignmnt -1 (unit-1)

1.Define Big Data

2.What is Big Data Analytics

3.Explain Structured and Semi-structured data give examples

4.Dicusss challenges posed by bigdata

ASSIGNMENT-2 (UNIT-II)

1.Compare and contrast NOSQL VS RELATIONAL DATABASES

2.What is big data ?why we need to analyze big data .list out characteristics of bigdata and challenges in bigdata

3.Define HDFS .Discuss HDFS Architecture

4. Explian in detail Hadoop distributes file system

5.explain mapper ,reducer ,combiner

6.discuss in brief about mapper code and reducer code

ASSIGNMENT -3(UNIT-III)

1.what is version stamp ?

2.Define aggregates

3.explian column -family stores ?

4.Define schema less databases ,materialized views

5.explain graph databases with examples

6.define sharding ,peer to peer replication

ASSIGNMENT -4(UNIT-IV)

1. Explain in brief about Hadoop MapReduce paradigm

2.Explain about the failures in YARN

3.Discuss about Speculative Execution

4 .Define Job Scheduling

ASSIGNMENT -5(UNIT-V)

1. Define PIG,HIVE

2.Explian two modes for running pig scripts

3.explain process of installing ang running pig

4. Describe about joins in HIVE

5.Describe user-Defined functions in PIG