
Master Python basics from variable naming and whitespace to indentation in if statements, plus strings, data types, indexing, slicing, and basic formatting.
NOTE: This is PURELY OPTIONAL , for those people, for whom ORACLE VM is not working on there local laptop for RAM shortage, or virtualization issues or other reasons.
i will suggest atleast do watch, it will definitely add some additional knowledge.
Explore the origin and architecture of HDFS, including the master and data nodes, block storage, replication, metadata, and how MapReduce and YARN manage data processing and resources.
Explores HDFS basics, name node, and secondary name node, and block storage across data nodes; introduces YARN with resource manager, application master, node manager, and containers for MapReduce and Spark processing.
Explore MapReduce basics: parallel data processing on commodity hardware with map and reduce phases, key-value pairs, and shuffle and sort, using a word-count example in Hadoop.
Explore a practical map reduce workflow to identify the most frequent word in a text. Emit word counts with map, lowercase, group by word, and reduce to final tallies.
Explore the shift from relational databases to NoSQL, highlighting distributed computing, schema-free design, and fast, scalable handling of unstructured and semi-structured data with DynamoDB, Cassandra, and MongoDB.
Learn to create and map an HBase table with edge-based storage, load 25,000 transaction records from DFS/HDFS into HBase and Hive, and query with Impala for fast analytics.
Learn to perform a Sqoop import from a MySQL orders table into Hadoop, configuring host, retailer database, and Cloudera user. Inspect the schema with describe and note four mapper partitions.
Configure and run Flume with a source, channel, and sink, using a memory channel and agent to transmit data and log events, including Twitter data workflows.
Learn Spark’s in-memory, scalable analytics from its 2009 Berkeley origins, with Scala focus and Spark Streaming, MLlib, GraphX, and Apache Spark, and compare it with Hadoop MapReduce.
Gain career guidance in data engineering with Hadoop, Spark, Scala, Kafka, and Java and Python options, plus optional Azure Data Factory tools, a personalized project, and resume and interview support.
This course will make you ready to switch career on big data hadoop and spark.
After this watching this, you will understand about Hadoop, HDFS, YARN, Map reduce, python, pig, hive, oozie, sqoop, flume, HBase, No SQL, Spark, Spark sql, Spark Streaming.
This is the one stop course. so dont worry and just get started.
You will get all possible support from my side.
For any queries, feel free to message me here.
Note: All programs and materials are provided.
About Hadoop Ecosystem, NoSQL and Spark:
Hadoop and its Ecosystem: Hadoop is an open-source framework for distributed storage and processing of large data sets. Its core components include the Hadoop Distributed File System (HDFS) for data storage and the MapReduce programming model for data processing. Hadoop's ecosystem comprises various tools and frameworks designed to enhance its capabilities. Notable components include Apache Pig for data scripting, Apache Hive for data warehousing, Apache HBase for NoSQL database functionality, and Apache Spark for faster, in-memory data processing. These tools collectively form a robust ecosystem that enables organizations to tackle big data challenges efficiently, making Hadoop a cornerstone in the world of data analytics and processing.
NoSQL: NoSQL, short for "not only SQL," represents a family of database management systems designed to handle large and unstructured data. Unlike traditional relational databases, NoSQL databases offer flexibility, scalability, and agility. They are particularly well-suited for applications involving social media, e-commerce, and real-time analytics. Prominent NoSQL databases include Hbase for columnar storage used extensively in Hadoop Ecosystem.
Spark: Apache Spark is an open-source, lightning-fast data processing framework designed for big data analytics. It offers in-memory processing, which significantly accelerates data analysis and machine learning tasks. Spark supports various programming languages, including Java, Scala, and Python, making it accessible to a wide range of developers. With its ability to process both batch and streaming data, Spark has become a preferred choice for organizations seeking high-performance data analytics and machine learning capabilities, outpacing traditional MapReduce-based solutions for many use cases.