Dhaksha Technology No 1 Big data hadoop training institute in chennai. We are the best real time hadoop training institute in chennai. Providing training in all ecosystems like Hive, Pig, HDFS, Sqoop and etc… The bigdata mainly used to store and analysis hue amount of the structured and unstructured data.we are providing training in hadoop development ,hadoop testing and hadoop admin.
In Today’s most of the top companies storing and analyzing huge volume of data like Banking,Telecommunication, CC Comers, Hospitality Data, Airlines, Sensors, Social network, Face book, Online shopping . So heavyweight of data that it becomes difficult to access or process using in normal database management systems. It will take more time to process or very slow. Apache developed open source hadoop will process huge volume of data very quick manner.
We are providing more example with real time task with different ecosystem and also UNIX basic commands training providing to access the HDFS file system and to create unix shell script.
Dhaksha technology offering Hive training in medavakkam. The Apache Hive used to store structured data in HDFS . Basic SQL knowledge is enough to work in hive environment. Hive support different type of file format like Text File,RC file ,ORC file,Sequence file, AVRO file and we can store the file in compressed format using bzip2, gzip, LZO, zip etc. Hive having different optimization Technic(file format, Mapjoin, partition) to improve the hive query performance. Apache Hive to store the data in distributed manner and hive used to extract,transfer and load the data.
We are presenting real time hive training in medavakkam,Limited number of batches,flexible timing, training in real time Dhaksha Technology is a leader in providing Hadoop training In Medavakkam driven by industrial experts with all Real times.
All topics are Completely Real time. Theory Books and interview questions provided at sample class!!
Sqoop is a apache open source tool to transfer bulk data from RDBMS like Teradata, Netezza, Oracle, MySQL, Postgres, and HSQLDB to HDFS and we can also export the data from HDFS to relational database management. By using sqoop we can import all the tables or particular tables from database to HDFS. we can also implement the incremental import to get newly added data from table. Sqoop support to import data from RDBMS to hive table. Dhaksha Technology providing sqoop training in medavakkam.
Apache Spark is the new processing engine to process hue amount of data. Spark application developed by Apache Software Foundation.Spark is 100 times faster than map reduce in hadoop and it will process all the data in memory.
Dhaksha Technology providing real time spark training in medavakkam,training session available in weekdays and weekend. we are covering all the topics in spark lik RDD,Share variable,transformation and action,Spark SQL,Spark Datafrmae,dataset etc.Spark engine will process batch and real time streaming data.we can develop the spark program by using scala or java language.
Spark process large amounts of structure/unstructured data and the need for increased speed to fulfil the real-time analytics have made this technology a real alternative for Big Data computational exercises.
2.1 About Hive ,2.2 Advantage and disadvantage of Hive
2.3 Different between Hive and other Databases.
2.3 Hive data types
2.4 Hive DML
2.4.1 Create Database
2.4.2 Internal Table(managed table)
2.4.3 External Table
2.4.4 Alter table,Drop table,Truncate table
2.5 Hive DML
2.5.1 Load,update, delete, select
2.6 Hive commands
2.6.1 show,desc,describe formatted,describe extended
2.7 Hive partition
2.7.1 Hive partition types,Static partition,Dynamic Partition,Buckets
2.7.2 Difference between static and dynamic partition
2.7.3 difference between partition and buckets
2.8 Hive file format
2.9 Hive file compression