BigDataElearning
At Big Data e-learning we provide courses in various big data technologies like apache pig, spark, hive, sqoop, and oozie. Lot of effort has been put into making these courses to make them engaging and useful to the learners.
Screen share demo on how to run / execute the programs are also part of each course, so that learners can not only know the concept behind each topic, but also on how to run or execute each program/ script.
These big data e-learning courses helps big data aspirants to learn and make a career move into big data. This also helps big data hadoop developers and data analysts to improve there knowledge and increase their expertise to a great extent.
All our efforts are dedicated to one simple goal – make big data, data science and analytics training approachable to for all levels.
Our courses are designed to provide the best in online big data learning to anyone from a newbie to experts, which course is going to do it for you?
Spark-submit command and flags
Spark Broadcast variable
Spark Accumulators
Spark User-defined functions
Which filesystem to use HDFS or Amazon S3
Most common filesystems used by apache Spark
How to remove the duplicate column when joining the datasets?
Joining Datasets: How to join 2 datasets
RDD vs Dataframe vs Dataset
How to create a Dataset in Spark : 4 ways to create a spark dataset
What is a Dataset: 3 specific features that Dataset provides
How to create a dataframe from a CSV file
How to create a dataframe from a text file
How to create a Spark Dataframe from Parquet file?
How to create a dataframe from ElasticSearch?
How to create a dataframe from relational database table using JDBC?
How to create a Dataframe from JSON file? How to write the dataframe contents into a JSON file?
Dataframe operations
What is a Spark Dataframe?
How to programmatically specify a schema?
what is Spark SQL
Determining the number of partitions
How to create partitions in RDD
Why should we partition the data in spark?
What is RDD partitioning
Actions on pair RDDs
Transformations on multi pair RDDs
combineByKey pair RDD Transformation
Transformations on one pair RDD
How to Create Pair RDDs: Convert regular RDD to pair RDD: Create pair RDD from in-memory collection