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Apache Flink Course Overview

Apache Flink Course Overview

The Apache Flink course offers comprehensive training for learners aiming to master stream processing and real-time data analytics. It is designed to help participants gain a solid foundation in Apache Flink, equipping them with the skills needed to build scalable stream processing applications.

Module 1: Introduction to Stream Processing and Apache Flink introduces the basics of stream processing, its importance, and how Apache Flink fits into this landscape.

Module 2: Runtime Architecture delves into the internal workings of Flink, including its distributed architecture and task execution.

Module 3: Foundations of the DataStream API focuses on the core API for stream processing in Flink, teaching learners how to define and execute data flows.

Module 4: Data Pipelines and Stateful Stream Processing covers how to build data pipelines and manage state in a distributed environment.

Module 5: Event Time and Watermarks introduces event time processing and the use of watermarks for handling out-of-order events.

Module 6: Process Functions, Side Outputs, and Timers explores advanced functions, side outputs for splitting streams, and using timers.

Module 7: Windows and Streaming Analytics provides knowledge on windowing functions for temporal data analysis.

Module 8: State Backends explains the configuration and use of different state backends for state management.

Module 9: Fault Tolerance covers Flink’s fault tolerance mechanisms and checkpointing.

Module 10: Connector Ecosystem reviews the connectors available for integration with various data sources and sinks.

Module 11: Application Evolution: Rescaling, Upgrades, State Migration discusses strategies for maintaining and evolving Flink applications over time.

Module 12: Intro to Flink SQL and the Table API introduces SQL and Table API for unified stream and batch processing.

Module 13: Use Cases and Application Patterns provides insights into practical applications and patterns for Flink.

Module 14: Testing offers guidance on testing Flink applications to ensure reliability and correctness.

By the end of the course, participants can aim for an Apache Flink certification, proving their expertise in the field. This Apache Flink course is beneficial for data engineers, data scientists, and developers interested in real-time data processing and analytics.

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  • Live Online Training (Duration : 16 Hours)
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Classroom Training price is on request

  • Live Online Training (Duration : 16 Hours)
  • Per Participant

♱ Excluding VAT/GST

Classroom Training price is on request

  • Can't Attend Live Online Classes? Choose Flexi - a self paced learning option
  • 6 Months Access to Videos
  • Access via Laptop, Tab, Mobile, and Smart TV
  • Certificate of Completion
  • Hands-on labs

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Course Prerequisites

Before enrolling in the Apache Flink course, prospective learners should have a fundamental understanding of the following concepts and technologies to ensure a successful training experience:


  • Basic Knowledge of Java or Scala Programming:


    • Familiarity with Java standard library functions
    • Understanding of basic programming constructs such as loops, conditionals, and data structures
    • Scala knowledge is beneficial but not mandatory

  • Understanding of Data Processing Concepts:


    • Awareness of batch and stream data processing paradigms
    • Basic understanding of event-driven systems and data pipelines

  • Experience with Distributed Systems (Optional but Beneficial):


    • Familiarity with the challenges and concepts related to distributed computing such as data partitioning, scalability, and consistency

  • Fundamentals of Linux Operating System:


    • Ability to navigate the file system
    • Comfortable with command-line operations, such as file manipulation and process management

  • Elementary Knowledge of Database Systems:


    • Understanding of basic SQL queries and data manipulation
    • Familiarity with database concepts such as tables, indexes, and transactions

  • General Development Environment Setup:


    • Experience in setting up an Integrated Development Environment (IDE) for development and debugging
    • Knowledge of build tools like Maven or SBT, especially for managing dependencies

These prerequisites are intended to provide the minimum required knowledge to take the Apache Flink course. A solid foundation in these areas will help learners to grasp the concepts introduced in the course more effectively. However, the course is designed to be accessible, and instructors will provide support to help all participants succeed.


Target Audience for Apache Flink

The Apache Flink course by Koenig Solutions is designed for professionals dealing with high-volume data processing and real-time analytics.


  • Data Engineers
  • Data Architects
  • Software Engineers working with Big Data
  • System Administrators managing data streams
  • IT Professionals seeking to learn stream processing
  • Technical Leads overseeing data processing teams
  • Data Scientists interested in real-time data analysis
  • DevOps Engineers involved in deploying and managing data-intensive applications
  • Software Developers building scalable data-driven applications
  • Business Intelligence Professionals looking to expand their skillset into real-time analytics
  • Technical Project Managers responsible for data processing projects
  • Database Administrators looking to integrate Flink into their data systems


Learning Objectives - What you will Learn in this Apache Flink?

  1. The Apache Flink course offers a comprehensive understanding of stream processing, Flink's architecture, and hands-on skills for building scalable streaming applications.

  2. Learning Objectives and Outcomes:

  • Gain a strong foundation in the principles of stream processing and how Apache Flink facilitates real-time data processing.
  • Understand the runtime architecture of Apache Flink, including task distribution and checkpointing mechanisms.
  • Master the DataStream API to implement robust data processing pipelines and manage stateful stream processing efficiently.
  • Develop proficiency in handling event time processing, generating watermarks, and understanding their significance in event-driven applications.
  • Utilize process functions, side outputs, and timers to create complex event processing patterns.
  • Learn to implement windows and apply streaming analytics for timely insights from data streams.
  • Explore different state backends in Flink and their roles in state management and application performance.
  • Comprehend the fault tolerance mechanisms in Flink, such as checkpoints and savepoints, for ensuring consistent state in the event of failures.
  • Delve into the connector ecosystem, understanding how to integrate Flink with various external systems for data input and output.
  • Acquire the skills to manage application evolution, including rescaling, upgrades, and state migration within streaming jobs.
  • Get introduced to Flink SQL and the Table API for convenient and expressive stream and batch processing queries.
  • Understand common use cases and application patterns, preparing for real-world Flink deployment scenarios.
  • Learn testing strategies for Flink applications to ensure correctness and performance of streaming pipelines.