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Apache Flink

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Ratings

G2
4.3/5
(16)

Apache Flink description

Apache Flink is a free and open-source tool designed to analyze both real-time and historical data. It's built to handle massive amounts of information, making it suitable for businesses of all sizes that deal with large datasets. Flink excels at providing insights quickly and can be used for tasks like monitoring website activity in real time or generating reports from historical data. Its ability to guarantee consistent results and handle fluctuating data loads makes it a reliable choice for mission-critical data processing.

Who is Apache Flink best for

Apache Flink is a free, open-source platform for analyzing real-time and historical data. Its distributed processing and in-memory computing capabilities make it suitable for businesses of all sizes handling large datasets. Flink excels at providing quick insights and ensuring consistent results, even with fluctuating data loads. It's a reliable choice for tasks like real-time website activity monitoring and generating reports from historical data.

  • Ideal for small businesses (1-100 employees) (good fit), medium businesses (101-1000 employees) (excellent fit), and large enterprises (1001+ employees) (excellent fit).

  • Designed for businesses across all industries.

Apache Flink features

Supported

Flink performs computations in memory for increased speed and efficiency.

Supported

Flink is designed for distributed processing in various cluster environments at any scale.

Supported

Apache Flink supports event-time processing using timestamps and watermarks.

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Flink handles late data using event time processing and watermarks.

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Apache Flink excels at real-time data ingestion and processing of streaming data.

Supported

Apache Flink supports real-time processing, enabling instant transactions, updates, and reports.

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Flink offers exactly-once state consistency through its checkpointing and transactional sinks.

Apache Flink alternatives

  • Logo of Spark Streaming
    Spark Streaming
    Processes live data streams, enabling real-time insights and fast reactions.
    Read more
  • Logo of Apache Apex
    Apache Apex
    Unified, open-source big data stream and batch processing.
    Read more
  • Logo of Amazon Kinesis Data Streams
    Amazon Kinesis Data Streams
    Real-time data streaming for instant insights and scalable analysis.
    Read more
  • Logo of Amazon Kinesis Data Analytics
    Amazon Kinesis Data Analytics
    Analyze streaming data instantly with SQL or Java.
    Read more
  • Logo of Amazon Kinesis
    Amazon Kinesis
    Real-time data streaming for instant insights and reactions.
    Read more
  • Logo of Apache Flume
    Apache Flume
    Collects, aggregates, and moves massive data streams reliably.
    Read more

Apache Flink FAQ

  • What is Apache Flink and what does Apache Flink do?

    Apache Flink is an open-source, unified stream and batch processing framework. It provides real-time data processing with high throughput, low latency, and exactly-once state consistency. Flink handles event time, late data, and is suitable for various data-intensive applications.

  • How does Apache Flink integrate with other tools?

    Apache Flink integrates with various data storage and processing tools like Kafka, Cassandra, Hadoop, and Amazon Kinesis. It also supports SQL and APIs for seamless integration with other applications. This allows for flexible data ingestion, processing, and delivery within existing data ecosystems.

  • What the main competitors of Apache Flink?

    Top Apache Flink competitors include Boomi, Decodable, Tableau, Metaplane, Savant Labs, and Datorios. These alternatives offer similar data processing and analytic capabilities, catering to various business needs and technical expertise.

  • Is Apache Flink legit?

    Yes, Apache Flink is a legitimate and safe open-source platform for real-time and historical data analysis. It's known for its scalability and reliability in handling large datasets, making it suitable for various data processing needs. Apache Flink is trusted by numerous businesses for its robust data streaming capabilities.

  • How much does Apache Flink cost?

    Apache Flink is an open-source project, so the software itself is free to download and use. However, running Flink in a production environment involves costs related to infrastructure, support, and potential commercial tools. Is it worth it? That depends on your specific needs and resources.

  • Is Apache Flink customer service good?

    Customer service reviews on Apache Flink are mixed. While some users appreciate the helpful community support available on Slack, others note a lack of customer support and difficulty finding tutorials. The documentation for advanced features could also be improved.

Reviewed by

MK
Michal Kaczor
CEO at Gralio

Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

TT
Tymon Terlikiewicz
CTO at Gralio

Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.