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           <div class="innerhero__pre pb-5">Apache Ignite</div>
           <h1 class="h1 innerhero__h1">Distributed <br />Key-Value APIs</h1>
           <div class="innerhero__descr pt-2 h5">Query your distributed data in the fastest way possible <br />with key-value APIs</div>
           <div class="innerhero__action"><a class="button innerhero__button" href="https://ignite.apache.org/docs/latest/index">Start Coding</a></div>
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         <div class="capstext">Key-Value APIs Overview</div>
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           <p>
             Every record in Ignite is stored as a key-value pair. All the records are distributed evenly across the cluster nodes. Your key-value queries are directed automatically to the nodes that store requested data. This is how Ignite
             utilizes all the given memory, disk, and CPU resources.
           </p>
           <p>Key-value APIs are supported by all existing Ignite client libraries:</p>
         </div>
         <div class="keyvalue1__libs pt-5">
           <p class="h5 leyvalue__lang">Java <small>(implements JSR-107 specification known as JCache)</small></p>
           <p class="h5 leyvalue__lang">.NET</p>
           <p class="h5 leyvalue__lang">Python</p>
           <p class="h5 leyvalue__lang">Node.JS</p>
           <p class="h5 leyvalue__lang">Your language</p>
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         Apache Ignite key-value APIs provide additional capabilities such as&nbsp;<strong>automatic synchronization</strong> with external databases, <strong>near caching</strong> and <strong>ACID transactions.</strong>
       </div>
     </section>
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         <div class="keyvalue__title">Automatic Synchronization With External <br />Databases To Keep A Consistent Copy Of Data</div>
         <div class="keyvaluetext pt-2 pb-5">
           <p>Two synchronization strategies are available in Apache Ignite: <br />write-through/behind and read-through.</p>
         </div>
         <dl class="keyvalue2__box pb-2">
           <dt>Write-through and write-behind capabilities</dt>
           <dd class="pt-2">Ignite can automatically write-through or&nbsp;write-behind all the changes to&nbsp;an&nbsp;external database for every key-value request issued by&nbsp;your applications.</dd>
         </dl>
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           <dt>Read-through capabilities</dt>
           <dd>Read-through means that Ignite can automatically load data from an&nbsp;external database if&nbsp;a&nbsp;record is&nbsp;missing in&nbsp;memory.</dd>
         </dl>
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         <div class="keyvalue__title">Near Cache To Process Your Requests In&nbsp;Microseconds</div>
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           <p>A near cache is a local client-side cache that stores the most frequently <br />used data on the application end.</p>
         </div>
         <div class="keyvalue__title">How it works</div>
         <div class="keyvaluetext pt-2 pb-5">
           <p>It&nbsp;is&nbsp;applied for applications that require a&nbsp;consistent response time ranging in&nbsp;microseconds. Ignite automatically invalidates and updates the near cache.</p>
           <p>
             Whenever the primary copy of&nbsp;a&nbsp;record gets updated on&nbsp;a&nbsp;server node, Ignite propagates the change to&nbsp;all the nodes that store the record&rsquo;s backup copy, as&nbsp;well as&nbsp;to&nbsp;the applications
             that keep the record&rsquo;s copy in&nbsp;their near caches.
           </p>
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         <div class="keyvalue__title">ACID Transactions To Update Your Distributed Records Consistently</div>
         <div class="keyvaluetext pt-2 pb-5"><p>Apache Ignite key-value APIs are fully transactional which means that data can be&nbsp;updated consistently and reliably.</p></div>
         <div class="keyvalue__title">How it works</div>
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           <p>
             An&nbsp;Ignite transaction can update multiple records from different tables stored on&nbsp;different cluster nodes. Ignite can even span a&nbsp;transaction to&nbsp;an&nbsp;underlying relational database. Ignite implements
             <a href="/features/acid-transactions.html">two-phase-commit protocol to&nbsp;ensure data consistency at&nbsp;scale.</a>
           </p>
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           <h3 class="h4 nativebotblock__title"><img class="nativebotblock__icon" src="/img/features/native-rocket.svg" alt="" /><span>Ready to Start?</span></h3>
           <p class="nativebotblock__text">Create your first application using <br />Ignite key-value APIs</p>
           <a class="nativebotblock__link arrowlink" href="https://ignite.apache.org/docs/latest/key-value-api/basic-cache-operations" target="_blank">Using Key-Value APIs</a>
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           <p class="nativebotblock__text">Check out how Apache Ignite can be configured <br />and used as a standard key-value store</p>
           <a class="nativebotblock__link arrowlink" href="/use-cases/key-value-store.html">Key-Value Store</a>
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	<div class="innerhero__pre pb-5">Apache Ignite</div>
	<h1 class="h1 innerhero__h1">Distributed <br />Key-Value APIs</h1>
	<div class="innerhero__descr pt-2 h5">Query your distributed data in the fastest way possible <br />with key-value APIs</div>
	<div class="innerhero__action"><a class="button innerhero__button" href="https://ignite.apache.org/docs/latest/index">Start Coding</a></div>
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	<div class="capstext">Key-Value APIs Overview</div>
	<div class="keyvaluetext pt-5">
	<p>
	Every record in Ignite is stored as a key-value pair. All the records are distributed evenly across the cluster nodes. Your key-value queries are directed automatically to the nodes that store requested data. This is how Ignite
	utilizes all the given memory, disk, and CPU resources.
	</p>
	<p>Key-value APIs are supported by all existing Ignite client libraries:</p>
	</div>
	<div class="keyvalue1__libs pt-5">
	<p class="h5 leyvalue__lang">Java <small>(implements JSR-107 specification known as JCache)</small></p>
	<p class="h5 leyvalue__lang">.NET</p>
	<p class="h5 leyvalue__lang">Python</p>
	<p class="h5 leyvalue__lang">Node.JS</p>
	<p class="h5 leyvalue__lang">Your language</p>
	</div>
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	<div class="keyvalue1__picwrap picwrap"><img class="keyvalue1__pic" src="/img/features/key-value/key-value-api-pic.svg" alt="" /></div>
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	<div class="keyvalueplank__inner">
	Apache Ignite key-value APIs provide additional capabilities such as <strong>automatic synchronization</strong> with external databases, <strong>near caching</strong> and <strong>ACID transactions.</strong>
	</div>
	</section>
	<section class="keyvalue2 container flexi">
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	<div class="keyvalue__title">Automatic Synchronization With External <br />Databases To Keep A Consistent Copy Of Data</div>
	<div class="keyvaluetext pt-2 pb-5">
	<p>Two synchronization strategies are available in Apache Ignite: <br />write-through/behind and read-through.</p>
	</div>
	<dl class="keyvalue2__box pb-2">
	<dt>Write-through and write-behind capabilities</dt>
	<dd class="pt-2">Ignite can automatically write-through or write-behind all the changes to an external database for every key-value request issued by your applications.</dd>
	</dl>
	<dl class="keyvalue2__box">
	<dt>Read-through capabilities</dt>
	<dd>Read-through means that Ignite can automatically load data from an external database if a record is missing in memory.</dd>
	</dl>
	</div>
	<div class="keyvalue2__right">
	<div class="keyvalue2__picwrap picwrap"><img class="keyvalue2__pic" src="/img/features/key-value/key-value-api-2.svg" alt="" /></div>
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	<!-- /.keyvalue2-->
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	<div class="keyvalue__title">Near Cache To Process Your Requests In Microseconds</div>
	<div class="keyvaluetext pt-2 pb-5">
	<p>A near cache is a local client-side cache that stores the most frequently <br />used data on the application end.</p>
	</div>
	<div class="keyvalue__title">How it works</div>
	<div class="keyvaluetext pt-2 pb-5">
	<p>It is applied for applications that require a consistent response time ranging in microseconds. Ignite automatically invalidates and updates the near cache.</p>
	<p>
	Whenever the primary copy of a record gets updated on a server node, Ignite propagates the change to all the nodes that store the record’s backup copy, as well as to the applications
	that keep the record’s copy in their near caches.
	</p>
	</div>
	</div>
	<div class="keyvalue3__left">
	<div class="keyvalue3__picwrap picwrap"><img class="keyvalue3__pic" src="/img/features/key-value/key-value-api-3.svg" alt="" /></div>
	</div>
	</section>
	<!-- /.keyvalue3-->
	<section class="keyvalue4 container flexi pb-1">
	<div class="keyvalue4__left">
	<div class="keyvalue__title">ACID Transactions To Update Your Distributed Records Consistently</div>
	<div class="keyvaluetext pt-2 pb-5"><p>Apache Ignite key-value APIs are fully transactional which means that data can be updated consistently and reliably.</p></div>
	<div class="keyvalue__title">How it works</div>
	<div class="keyvaluetext pt-2 pb-5">
	<p>
	An Ignite transaction can update multiple records from different tables stored on different cluster nodes. Ignite can even span a transaction to an underlying relational database. Ignite implements
	<a href="/features/acid-transactions.html">two-phase-commit protocol to ensure data consistency at scale.</a>
	</p>
	</div>
	</div>
	<div class="keyvalue4__right">
	<div class="keyvalue4__picwrap picwrap"><img class="keyvalue4__pic" src="/img/features/key-value/key-value-api-4.svg" alt="" /></div>
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	<!-- /.keyvalue3-->
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	<article class="nativebotblock">
	<h3 class="h4 nativebotblock__title"><img class="nativebotblock__icon" src="/img/features/native-rocket.svg" alt="" /><span>Ready to Start?</span></h3>
	<p class="nativebotblock__text">Create your first application using <br />Ignite key-value APIs</p>
	<a class="nativebotblock__link arrowlink" href="https://ignite.apache.org/docs/latest/key-value-api/basic-cache-operations" target="_blank">Using Key-Value APIs</a>
	</article>
	<article class="nativebotblock nativebotblock--learn">
	<h3 class="h4 nativebotblock__title"><img class="nativebotblock__icon" src="/img/features/native-docs.svg" alt="" /><span>Want to Learn More?</span></h3>
	<p class="nativebotblock__text">Check out how Apache Ignite can be configured <br />and used as a standard key-value store</p>
	<a class="nativebotblock__link arrowlink" href="/use-cases/key-value-store.html">Key-Value Store</a>
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