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</h1> <div class="innerhero__descr pt-2 h5"> Use an advanced read-through / write-through cache<br /> that is deployed on top of one or several databases </div> <div class="innerhero__action"><a class="button innerhero__button" href="https://ignite.apache.org/docs/latest/index">Start Coding</a></div> </div> <img class="innerhero__pic innerhero__pic--datagrid" src="/img/usecases/datagrid/hero-image.svg" alt="hero-image" /> </div> </section>  <section class="grid1"> <div class="container"> <h2 class="grid1__h2 h4">In-memory data grid with Apache Ignite <strong>accelerates and scales</strong> your existing databases and data stores.</h2> </div> </section>  <section class="hub1 grid2"> <div class="container"> <h2 class="compute2__h2">In-Memory Data Grid Overview</h2> <div class="hub1__block flexi"> <div class="hub1__info"> <h3 class="h5 hub1__title">What is an in-memory data grid?</h3> <p class="hub1__text">An in-memory data grid (IMDG) is an advanced read-through/write-through cache that is deployed on top of multiple databases.</p> <p class="hub1__text">Applications write to and read from the grid, and the grid propagates changes to the underlying data stores in a consistent way.</p> <h3 class="h5 hub1__title hub1__titleend">How does an in-memory data grid work?</h3> <p class="hub1__text">Co-location is the main IMDG feature. It organizes related data for storage in the same node and enables low latency with high throughput computing.</p> <p class="hub1__text">Co-located applications can access in-memory data without network movement.</p> <p class="hub1__text">In an in-memory data grid queries are processed at high speeds and scaled to multiple nodes, because there's no distance between data and applications.</p> </div> <img class="hub1__image" src="/img/usecases/datagrid/image.svg" alt="image" /> </div> </div> </section>  <section class="base3"> <div class="container"> <h2 class="base3__h2 h4">Apache Ignite as a data grid supports a variety of developer APIs</h2> <div class="base3__blocks flexi"> <div class="base3__block"> <h3 class="base3__h3">Essential Developer APIs</h3> <div class="base3__images flexi"> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/03-distributed-SQL.svg" alt="sql" /> <div class="base3__subtext">SQL</div> </div> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/05-key-value-APIs.svg" alt="apis" /> <div class="base3__subtext">Key-value</div> </div> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/04-ACID-transactions.svg" alt="acid" /> <div class="base3__subtext"> ACID<br /> transactions </div> </div> </div> <p class="base3__text">Enable you to request, join, and group distributed datasets.</p> </div> <div class="base3__block"> <h3 class="base3__h3">High-Performance Computing APIs</h3> <div class="base3__images flexi"> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/06-compute-APIs.svg" alt="sql" /> <div class="base3__subtext">Compute</div> </div> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/07-machine-learning.svg" alt="apis" /> <div class="base3__subtext"> Machine<br /> learning </div> </div> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/08-services.svg" alt="acid" /> <div class="base3__subtext">Services</div> </div> </div> <p class="base3__text">Execute logic close to the data, thus eliminating expensive data shuffling over the network.</p> </div> <div class="base3__block"> <h3 class="base3__h3">Real-Time Streaming APIs</h3> <div class="base3__images flexi"> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/09-streaming.svg" alt="sql" /> <div class="base3__subtext">Streaming</div> </div> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/10-continuous-queries.svg" alt="apis" /> <div class="base3__subtext"> Continuous<br /> Queries </div> </div> <div class="base3__item flexi"> <img class="base3__image" src="/img/features/11-messaging.svg" alt="acid" /> <div class="base3__subtext">Messaging</div> </div> </div> <p class="base3__text base3__textend">Allow the seamless implementation of event-driven architectures.</p> </div> </div> </div> </section>  <section class="grid4"> <div class="container"> <div class="grid4__blocks flexi"> <h2 class="grid4__h2 h5">Native Persistence And In-Memory Data</h2> <div class="grid4__block"> <p class="grid4__text"> When <a href="/arch/native-persistence.html">native persistence</a> is enabled, Ignite stores both data and indexes<br /> on disk, thus eliminating the time-consuming cache warm-up step. </p> <p class="grid4__text pt-1"> Native persistence keeps a full copy of data on disk, so you are free<br /> to cache a subset of records in memory. </p> <p class="grid4__text pt-1">If a required data record is missing from memory, Ignite reads the record from the disk automatically.</p> </div> </div> </div> </section>  <section class="grid5"> <div class="container"> <h2 class="grid5__h2 h4">An in-memory data grid is frequently used when a business works with large datasets at low latency and high throughput.</h2> <div class="grid5__blocks flexi"> <article class="native2item grid5__item"><p class="grid5__text">Increase the performance and scalability of real-time applications and external databases.</p></article> <article class="native2item grid5__item"> <p class="grid5__text">Support <a href="/use-cases/high-performance-computing.html"> high-performance computing.</a></p> </article> <article class="native2item grid5__item"><p class="grid5__text">Cache data that is scattered across databases.</p></article> </div> </div> </section>  <section class="hub5"> <div class="container"> <h2 class="compute2__h2">In-Memory Data Grid Ignite User Stories</h2> <div class="highcases__two"> <div class="hub5__twowrap flexi pt-5"> <div class="hub5__item"> <article class="comvideo"> <div class="comvideo__box"> <a class="comvideo__screen" href="https://www.youtube.com/watch?v=78UE11GrWzk&t=2586s " data-youtube="data-youtube" ><span class="comvideo__txt comvideo__txt--white hub5__video">Leveraging In Memory Data Grid For Faster Time To Market </span><img src="/img/usecases/database/one-video.png" alt="" /></a> </div> <div class="comvideo__descr pt-1"></div> </article> <div class="h4 hub5__title">Agilent Technologies Inc.</div> <p class="hub5__text base5__text">improved its online channel by implementing in-memory solutions. They leveraged an in-memory data grid to achieve faster time-to-market, and data flexibility across digital channels.</p> </div> <div class="hub5__item"> <article class="comvideo"> <div class="comvideo__box"> <a class="comvideo__screen" href="https://www.youtube.com/watch?v=CPmwnjDJ1Sk&feature=emb_imp_woyt" data-youtube="data-youtube" ><span class="comvideo__txt comvideo__txt--white comvideo__txthub hub5__video">Embracing The Service Consumption Shift In Banking</span><img src="/img/usecases/database/two-video.png" alt="" /></a> </div> <div class="comvideo__descr pt-1"></div> </article> <div class="h4 hub5__title">ING Bank</div> <p class="hub5__text base5__text base5__textend">used in-memory computing platforms to meet increasing demand for performance and scalability.</p> </div> </div> </div> </div> </section> <section class="native-bottom container"> <div class="native-bottom__grid"> <article class="nativebotblock"> <div class="h4 nativebotblock__title"><img class="nativebotblock__icon" src="/img/features/native-rocket.svg" alt="" /><span>Ready to Start?</span></div> <p class="nativebotblock__text"> Discover our quick start guide and build your first<br /> application in 5-10 minutes </p> <a class="nativebotblock__link arrowlink" href="https://ignite.apache.org/docs/latest/" target="_blank">Quick Start Guide</a> </article> <article class="nativebotblock nativebotblock--learn"> <div class="h4 nativebotblock__title"><img class="nativebotblock__icon" src="/img/features/native-docs.svg" alt="" /><span>Want to View More Use-Cases?</span></div> <p class="nativebotblock__text">Read the In-Memory Database article</p> <a class="nativebotblock__link arrowlink" href="/use-cases/in-memory-database.html">In-Memory Database</a> </article> </div> </section> <footer class="footer"> <div class="container footer__top"> <section class="footer1"> <a class="footer__title" href="/features/">Features</a> <ul class="footer__menu"> <li><a href="/arch/multi-tier-storage.html">Multi-Tier Storage</a></li> <li><a href="/arch/native-persistence.html">Native Persistence</a></li> <li><a href="/features/sql.html">Distributed SQL</a></li> <li><a href="/features/acid-transactions.html">ACID Transactions</a></li> <li><a href="/features/key-value-apis.html">Key Value APIs</a></li> <li><a href="/features/compute-apis.html">Compute APIs</a></li> <li><a href="/features/machinelearning.html">Machine Learning</a></li> <li><a href="/features/service-apis.html">Services</a></li> <li><a href="/features/streaming.html">Real-Streaming APIs</a></li> <li><a href="https://ignite.apache.org/docs/latest/key-value-api/continuous-queries">Continuous Queries</a></li> <li><a href="https://ignite.apache.org/docs/latest/messaging">Messaging</a></li> </ul> </section> <section class="footer2"> <a class="footer__title" href="/use-cases/">Use Cases</a> <ul class="footer__menu"> <li><a href="/use-cases/in-memory-cache.html">In-Memory Cache</a></li> <li><a href="/use-cases/in-memory-data-grid.html">In-Memory Data Grid</a></li> <li><a href="/use-cases/in-memory-database.html">In-Memory Database</a></li> <li><a href="/use-cases/high-performance-computing.html">High-Performance Computing</a></li> <li><a href="/use-cases/digital-integration-hub.html">Digital Integration Hub</a></li> <li><a href="/use-cases/key-value-store.html">Key-Value Store</a></li> <li><a href="/use-cases/spark-acceleration.html">Apache Spark Acceleration</a></li> <li><a href="/use-cases/hadoop-acceleration.html">Apache Hadoop Acceleration</a></li> </ul> </section> <section class="footer3"><a class="footer__title" href="/our-community.html">Community</a><a class="footer__title" href="/resources.html">Resources</a><a class="footer__title" href="/events.html">Events</a></section> <section class="footer4"> <div class="footer4__item">Join Our <a href="mailto:dev@ignite.apache.org">Dev Mailing List</a></div> <div class="footer4__item pt-2">Or write your question</div> <div class="footer4__item pt-1">user@ignite.apache.org</div> <div class="footer4__item pt-5">Follow Us:</div> <div class="footer4__socwrap flexi pt-2"> <a class="footer4__soc" href="https://github.com/apache/ignite" target="_blank"><img src="/img/icon-github.svg" alt="" /></a ><a class="footer4__soc" href="https://www.linkedin.com/showcase/apache-ignite/" target="_blank"><img src="/img/icon-linkedin.svg" alt="" /></a ><a class="footer4__soc" href="https://twitter.com/apacheignite" target="_blank"><img src="/img/icon-twitter.svg" alt="" /></a ><a class="footer4__soc" href="https://www.meetup.com/Apache-Ignite-Virtual-Meetup/" target="_blank"><img src="/img/icon-meetup-black.png" alt="" /></a> </div> <a class="footer4__button button" href="https://ignite.apache.org/docs/latest/index">Start Using Apache Ignite </a> </section> </div> <div class="container footer__bot"> <p>© 2015 - 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