Data Engineering Master Course: Spark/Hadoop/Kafka/MongoDB

via Udemy

Go to Course: https://www.udemy.com/course/big-data-ingestion-using-sqoop-and-flume-cca-and-hdpcd/

Introduction

The Coursera course offers a comprehensive and in-depth exploration of essential Big Data tools and techniques, making it highly suitable for data engineers, data analysts, and IT professionals looking to expand their knowledge in data processing and management. Here's a detailed review and recommendation: **Course Overview:** This course covers a broad spectrum of technologies including Hadoop Distributed File System (HDFS), Sqoop, Apache Flume, Hive, Spark, Kafka, and MongoDB. It provides both theoretical understanding and practical skills, ensuring participants can handle real-world data engineering tasks. **What You Will Learn:** - **Hadoop & HDFS:** Understand the core concepts of Hadoop Distributed File System along with essential commands for navigating and managing Hadoop data storage. - **Sqoop:** Gain hands-on experience with importing and exporting data between MySQL, Hive, and HDFS using Sqoop. The course delves into lifecycle, incremental migrations, query customization, and boundary conditions, equipping you with skills to manage large-scale data transfers efficiently. - **Apache Flume:** Learn about Flume’s architecture and its use for ingesting data from sources like Twitter, netcat, and command execution environments into HDFS. You will also understand interceptors and multi-agent setups. - **Apache Hive:** Explore Hive's use for data analysis, including working with external and managed tables, optimizing data storage with different file formats (Parquet, Avro), compression techniques, partitioning, bucketing, and functional queries with string and date functions. - **Apache Spark:** Dive into Spark's architecture, transformations, actions, and working with DataFrames and Data APIs. The course provides practical examples, including integration with Cassandra, running on IDEs and cloud services like EMR. - **Apache Kafka:** Understanding Kafka's architecture, including producers, consumers, partitions, offsets, and serialization, along with data ingestion via Kafka connectors, prepares you for real-time data streaming tasks. - **MongoDB:** Learn MongoDB's use cases, CRUD operations, working with complex data types like arrays, and integrating with Spark for big data applications. - **Interview Preparation:** The course concludes with targeted interview questions and real-world project scenarios, helping you prepare for technical assessments and roles in data engineering. **Review & Recommendations:** This course stands out for its detailed curriculum covering major data engineering tools front-to-back. The hands-on project-based approach ensures learners can apply concepts confidently. Whether you are a beginner or looking to deepen your existing knowledge, the course provides a solid foundation in data ingestion, storage, processing, and analysis. **Pros:** - Extensive coverage of critical big data tools. - Practical, hands-on exercises with real-world applications. - Clear explanations of complex topics. - Suitable for beginners with some technical background and intermediate learners seeking specialization. **Cons:** - The breadth of content might be challenging for absolute beginners without prior technical experience. - Some topics are covered at a high level; additional hands-on projects could enhance mastery. **Conclusion & Recommendation:** I highly recommend this Coursera course to anyone aspiring to become a proficient data engineer or data scientist. Its comprehensive curriculum, combined with practical tutorials, provides valuable skills that are highly relevant in the industry. Investing time in this course will significantly boost your ability to design, implement, and manage large-scale data solutions confidently. Whether you're aiming for a career switch or upgrading your technical toolkit, this course is a valuable resource to achieve your data engineering goals.

Overview

In this course, you will start by learning what is hadoop distributed file system and most common hadoop commands required to work with Hadoop File system.Then you will be introduced to Sqoop Import Understand lifecycle of sqoop command.Use sqoop import command to migrate data from Mysql to HDFS.Use sqoop import command to migrate data from Mysql to Hive.Use various file formats, compressions, file delimeter,where clause and queries while importing the data.Understand split-by and boundary queries.Use incremental mode to migrate the data from Mysql to HDFS.Further, you will learn Sqoop Export to migrate data.What is sqoop exportUsing sqoop export, migrate data from HDFS to Mysql.Using sqoop export, migrate data from Hive to Mysql.Further, you will learn about Apache FlumeUnderstand Flume Architecture.Using flume, Ingest data from Twitter and save to HDFS.Using flume, Ingest data from netcat and save to HDFS.Using flume, Ingest data from exec and show on console.Describe flume interceptors and see examples of using interceptors.Flume multiple agents Flume Consolidation.In the next section, we will learn about Apache HiveHive IntroExternal & Managed TablesWorking with Different Files - Parquet,AvroCompressionsHive AnalysisHive String FunctionsHive Date FunctionsPartitioningBucketingYou will learn about Apache SparkSpark IntroCluster OverviewRDDDAG/Stages/TasksActions & TransformationsTransformation & Action ExamplesSpark Data framesSpark Data frames - working with diff File Formats & CompressionDataframes API'sSpark SQLDataframe ExamplesSpark with Cassandra IntegrationRunning Spark on Intellij IDERunning Spark on EMRYou will learn about Apache KafkaKafka ArchitecturePartitions and offsetsKafka Producers and ConsumersKafka SerDEsKafka MessagesKafka ConnectorIngesting Data using Kafka ConnectorYou will learn about MongoDBMongoDB UsecasesCRUD OperationsMongoDB OperatorsWorking with ArraysMongoDB with SparkData Engineering Interview PreparationSqoop Interview QuestionsHive Interview QuestionsSpark Interview QuestionsData Engineering common questionsData Engineering Real project questions.

Skills

Reviews