{"id":422,"date":"2026-02-28T05:55:00","date_gmt":"2026-02-28T05:55:00","guid":{"rendered":"https:\/\/harshad-sonawane.com\/blog\/?p=422"},"modified":"2026-01-15T05:51:18","modified_gmt":"2026-01-15T05:51:18","slug":"build-high-performance-java-apis-using-grpc","status":"publish","type":"post","link":"https:\/\/harshad-sonawane.com\/blog\/build-high-performance-java-apis-using-grpc\/","title":{"rendered":"How to Build High-Performance APIs in Java Using gRPC"},"content":{"rendered":"<h2 data-start=\"467\" data-end=\"482\">Introduction<\/h2>\n<p data-start=\"484\" data-end=\"753\">As modern systems scale, traditional REST-based APIs often begin to show limitations\u2014especially in latency-sensitive and high-throughput environments. JSON serialization overhead, verbose payloads, and HTTP\/1.1 constraints can become bottlenecks in <a href=\"https:\/\/harshad-sonawane.com\/blog\/eventual-consistency-distributed-java-systems\/\">distributed systems<\/a>.<\/p>\n<p data-start=\"755\" data-end=\"789\">This is where <strong data-start=\"769\" data-end=\"777\">gRPC<\/strong> stands out.<\/p>\n<p data-start=\"791\" data-end=\"1082\">gRPC is a high-performance, open-source RPC framework that uses HTTP\/2 and Protocol Buffers to enable fast, efficient, and strongly typed communication between services. For <a href=\"https:\/\/harshad-sonawane.com\/blog\/reduce-cloud-costs-java-applications\/\">Java<\/a> teams building <a href=\"https:\/\/harshad-sonawane.com\/blog\/audit-logging-in-java-microservices-techniques-and-compliance-tips\/\">microservices<\/a>, real-time systems, or internal APIs, gRPC offers a compelling alternative to REST.<\/p>\n<p data-start=\"1084\" data-end=\"1232\">In this article, we\u2019ll explore how gRPC works, why it delivers superior performance, and how to design and build high-performance gRPC APIs in Java.<\/p>\n<hr data-start=\"1234\" data-end=\"1237\" \/>\n<h2 data-start=\"1239\" data-end=\"1255\">What Is gRPC?<\/h2>\n<p data-start=\"1257\" data-end=\"1414\">gRPC (Google Remote Procedure Call) is a framework that allows services to communicate using <strong data-start=\"1350\" data-end=\"1374\">binary serialization<\/strong> and <strong data-start=\"1379\" data-end=\"1413\">contract-first API definitions<\/strong>.<\/p>\n<p data-start=\"1416\" data-end=\"1443\">At its core, gRPC provides:<\/p>\n<ul data-start=\"1444\" data-end=\"1606\">\n<li data-start=\"1444\" data-end=\"1478\">\n<p data-start=\"1446\" data-end=\"1478\">Strongly typed service contracts<\/p>\n<\/li>\n<li data-start=\"1479\" data-end=\"1525\">\n<p data-start=\"1481\" data-end=\"1525\">Efficient binary payloads (Protocol Buffers)<\/p>\n<\/li>\n<li data-start=\"1526\" data-end=\"1550\">\n<p data-start=\"1528\" data-end=\"1550\">HTTP\/2-based transport<\/p>\n<\/li>\n<li data-start=\"1551\" data-end=\"1606\">\n<p data-start=\"1553\" data-end=\"1606\">Support for streaming and bidirectional communication<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1608\" data-end=\"1728\">Instead of thinking in terms of HTTP endpoints, gRPC encourages developers to think in terms of <strong data-start=\"1704\" data-end=\"1727\">remote method calls<\/strong>.<\/p>\n<hr data-start=\"1730\" data-end=\"1733\" \/>\n<h2 data-start=\"1735\" data-end=\"1766\">Why gRPC Is Faster Than REST<\/h2>\n<h3 data-start=\"1768\" data-end=\"1799\">1. Protocol Buffers vs JSON<\/h3>\n<p data-start=\"1801\" data-end=\"1833\">Protocol Buffers (Protobuf) are:<\/p>\n<ul data-start=\"1834\" data-end=\"1906\">\n<li data-start=\"1834\" data-end=\"1851\">\n<p data-start=\"1836\" data-end=\"1851\">Smaller in size<\/p>\n<\/li>\n<li data-start=\"1852\" data-end=\"1889\">\n<p data-start=\"1854\" data-end=\"1889\">Faster to serialize and deserialize<\/p>\n<\/li>\n<li data-start=\"1890\" data-end=\"1906\">\n<p data-start=\"1892\" data-end=\"1906\">Strictly typed<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1908\" data-end=\"2007\">This reduces network payload size and CPU overhead, leading to better throughput and lower latency.<\/p>\n<hr data-start=\"2009\" data-end=\"2012\" \/>\n<h3 data-start=\"2014\" data-end=\"2037\">2. HTTP\/2 Transport<\/h3>\n<p data-start=\"2039\" data-end=\"2083\">gRPC uses HTTP\/2 by default, which provides:<\/p>\n<ul data-start=\"2084\" data-end=\"2223\">\n<li data-start=\"2084\" data-end=\"2130\">\n<p data-start=\"2086\" data-end=\"2130\">Multiplexed streams over a single connection<\/p>\n<\/li>\n<li data-start=\"2131\" data-end=\"2151\">\n<p data-start=\"2133\" data-end=\"2151\">Header compression<\/p>\n<\/li>\n<li data-start=\"2152\" data-end=\"2181\">\n<p data-start=\"2154\" data-end=\"2181\">Reduced connection overhead<\/p>\n<\/li>\n<li data-start=\"2182\" data-end=\"2223\">\n<p data-start=\"2184\" data-end=\"2223\">Better utilization of network resources<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2225\" data-end=\"2311\">These features significantly improve performance compared to HTTP\/1.1-based REST APIs.<\/p>\n<hr data-start=\"2313\" data-end=\"2316\" \/>\n<h3 data-start=\"2318\" data-end=\"2347\">3. Persistent Connections<\/h3>\n<p data-start=\"2349\" data-end=\"2503\">Unlike REST, which often creates new connections, gRPC maintains long-lived connections, reducing handshake costs and improving response times under load.<\/p>\n<hr data-start=\"2505\" data-end=\"2508\" \/>\n<h2 data-start=\"2510\" data-end=\"2542\">Core Concepts of gRPC in Java<\/h2>\n<h3 data-start=\"2544\" data-end=\"2580\">Service Definition with Protobuf<\/h3>\n<p data-start=\"2582\" data-end=\"2641\">gRPC APIs are defined using <code data-start=\"2610\" data-end=\"2618\">.proto<\/code> files, which describe:<\/p>\n<ul data-start=\"2642\" data-end=\"2704\">\n<li data-start=\"2642\" data-end=\"2652\">\n<p data-start=\"2644\" data-end=\"2652\">Services<\/p>\n<\/li>\n<li data-start=\"2653\" data-end=\"2662\">\n<p data-start=\"2655\" data-end=\"2662\">Methods<\/p>\n<\/li>\n<li data-start=\"2663\" data-end=\"2704\">\n<p data-start=\"2665\" data-end=\"2704\">Request and response message structures<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2706\" data-end=\"2743\">This contract-first approach ensures:<\/p>\n<ul data-start=\"2744\" data-end=\"2845\">\n<li data-start=\"2744\" data-end=\"2766\">\n<p data-start=\"2746\" data-end=\"2766\">Clear API boundaries<\/p>\n<\/li>\n<li data-start=\"2767\" data-end=\"2812\">\n<p data-start=\"2769\" data-end=\"2812\">Automatic client and server code generation<\/p>\n<\/li>\n<li data-start=\"2813\" data-end=\"2845\">\n<p data-start=\"2815\" data-end=\"2845\">Strong compile-time guarantees<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2847\" data-end=\"2850\" \/>\n<h3 data-start=\"2852\" data-end=\"2871\">Code Generation<\/h3>\n<p data-start=\"2873\" data-end=\"2917\">From a single <code data-start=\"2887\" data-end=\"2895\">.proto<\/code> file, gRPC generates:<\/p>\n<ul data-start=\"2918\" data-end=\"2978\">\n<li data-start=\"2918\" data-end=\"2937\">\n<p data-start=\"2920\" data-end=\"2937\">Java server stubs<\/p>\n<\/li>\n<li data-start=\"2938\" data-end=\"2957\">\n<p data-start=\"2940\" data-end=\"2957\">Java client stubs<\/p>\n<\/li>\n<li data-start=\"2958\" data-end=\"2978\">\n<p data-start=\"2960\" data-end=\"2978\">Data model classes<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2980\" data-end=\"3048\">This eliminates boilerplate and ensures consistency across services.<\/p>\n<hr data-start=\"3050\" data-end=\"3053\" \/>\n<h2 data-start=\"3055\" data-end=\"3102\">Building a High-Performance gRPC API in Java<\/h2>\n<h3 data-start=\"3104\" data-end=\"3147\">1. Design APIs for Coarse-Grained Calls<\/h3>\n<p data-start=\"3149\" data-end=\"3176\">To reduce network overhead:<\/p>\n<ul data-start=\"3177\" data-end=\"3290\">\n<li data-start=\"3177\" data-end=\"3196\">\n<p data-start=\"3179\" data-end=\"3196\">Avoid chatty APIs<\/p>\n<\/li>\n<li data-start=\"3197\" data-end=\"3240\">\n<p data-start=\"3199\" data-end=\"3240\">Combine related data into single requests<\/p>\n<\/li>\n<li data-start=\"3241\" data-end=\"3290\">\n<p data-start=\"3243\" data-end=\"3290\">Prefer fewer, richer calls over many small ones<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3292\" data-end=\"3365\">This aligns well with gRPC\u2019s binary transport and streaming capabilities.<\/p>\n<hr data-start=\"3367\" data-end=\"3370\" \/>\n<h3 data-start=\"3372\" data-end=\"3410\">2. Use Streaming Where Appropriate<\/h3>\n<p data-start=\"3412\" data-end=\"3426\">gRPC supports:<\/p>\n<ul data-start=\"3427\" data-end=\"3500\">\n<li data-start=\"3427\" data-end=\"3450\">\n<p data-start=\"3429\" data-end=\"3450\">Server-side streaming<\/p>\n<\/li>\n<li data-start=\"3451\" data-end=\"3474\">\n<p data-start=\"3453\" data-end=\"3474\">Client-side streaming<\/p>\n<\/li>\n<li data-start=\"3475\" data-end=\"3500\">\n<p data-start=\"3477\" data-end=\"3500\">Bidirectional streaming<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3502\" data-end=\"3525\">Streaming is ideal for:<\/p>\n<ul data-start=\"3526\" data-end=\"3591\">\n<li data-start=\"3526\" data-end=\"3545\">\n<p data-start=\"3528\" data-end=\"3545\">Real-time updates<\/p>\n<\/li>\n<li data-start=\"3546\" data-end=\"3568\">\n<p data-start=\"3548\" data-end=\"3568\">Large data transfers<\/p>\n<\/li>\n<li data-start=\"3569\" data-end=\"3591\">\n<p data-start=\"3571\" data-end=\"3591\">Event-driven systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3593\" data-end=\"3694\">Using streaming reduces latency and improves throughput by avoiding repeated request-response cycles.<\/p>\n<hr data-start=\"3696\" data-end=\"3699\" \/>\n<h3 data-start=\"3701\" data-end=\"3746\">3. Optimize Threading and Execution Model<\/h3>\n<p data-start=\"3748\" data-end=\"3832\">In Java, gRPC servers use non-blocking I\/O by default. To maintain high performance:<\/p>\n<ul data-start=\"3833\" data-end=\"3974\">\n<li data-start=\"3833\" data-end=\"3878\">\n<p data-start=\"3835\" data-end=\"3878\">Avoid blocking calls inside service methods<\/p>\n<\/li>\n<li data-start=\"3879\" data-end=\"3930\">\n<p data-start=\"3881\" data-end=\"3930\">Offload CPU-intensive work to dedicated executors<\/p>\n<\/li>\n<li data-start=\"3931\" data-end=\"3974\">\n<p data-start=\"3933\" data-end=\"3974\">Use asynchronous patterns where necessary<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3976\" data-end=\"4032\">Efficient thread management is critical for scalability.<\/p>\n<hr data-start=\"4034\" data-end=\"4037\" \/>\n<h3 data-start=\"4039\" data-end=\"4081\">4. Apply Proper Timeouts and Deadlines<\/h3>\n<p data-start=\"4083\" data-end=\"4137\">gRPC supports deadlines at the protocol level. Always:<\/p>\n<ul data-start=\"4138\" data-end=\"4244\">\n<li data-start=\"4138\" data-end=\"4179\">\n<p data-start=\"4140\" data-end=\"4179\">Set reasonable timeouts on client calls<\/p>\n<\/li>\n<li data-start=\"4180\" data-end=\"4217\">\n<p data-start=\"4182\" data-end=\"4217\">Propagate deadlines across services<\/p>\n<\/li>\n<li data-start=\"4218\" data-end=\"4244\">\n<p data-start=\"4220\" data-end=\"4244\">Fail fast under overload<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4246\" data-end=\"4310\">This prevents cascading failures and improves system resilience.<\/p>\n<hr data-start=\"4312\" data-end=\"4315\" \/>\n<h3 data-start=\"4317\" data-end=\"4356\">5. Enable Compression Strategically<\/h3>\n<p data-start=\"4358\" data-end=\"4403\">gRPC supports message compression, which can:<\/p>\n<ul data-start=\"4404\" data-end=\"4469\">\n<li data-start=\"4404\" data-end=\"4428\">\n<p data-start=\"4406\" data-end=\"4428\">Reduce bandwidth usage<\/p>\n<\/li>\n<li data-start=\"4429\" data-end=\"4469\">\n<p data-start=\"4431\" data-end=\"4469\">Improve performance over slow networks<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4471\" data-end=\"4582\">However, compression adds CPU overhead, so it should be enabled selectively based on payload size and use case.<\/p>\n<hr data-start=\"4584\" data-end=\"4587\" \/>\n<h2 data-start=\"4589\" data-end=\"4629\">Security Best Practices for gRPC APIs<\/h2>\n<p data-start=\"4631\" data-end=\"4671\">High-performance does not mean insecure.<\/p>\n<p data-start=\"4673\" data-end=\"4696\">Best practices include:<\/p>\n<ul data-start=\"4697\" data-end=\"4890\">\n<li data-start=\"4697\" data-end=\"4738\">\n<p data-start=\"4699\" data-end=\"4738\">Enabling TLS for all production traffic<\/p>\n<\/li>\n<li data-start=\"4739\" data-end=\"4802\">\n<p data-start=\"4741\" data-end=\"4802\">Using mutual TLS (mTLS) for service-to-service authentication<\/p>\n<\/li>\n<li data-start=\"4803\" data-end=\"4838\">\n<p data-start=\"4805\" data-end=\"4838\">Validating inputs at the boundary<\/p>\n<\/li>\n<li data-start=\"4839\" data-end=\"4890\">\n<p data-start=\"4841\" data-end=\"4890\">Applying authorization logic at the service layer<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4892\" data-end=\"4950\">gRPC integrates well with modern zero-trust architectures.<\/p>\n<hr data-start=\"4952\" data-end=\"4955\" \/>\n<h2 data-start=\"4957\" data-end=\"4988\">Observability and Monitoring<\/h2>\n<p data-start=\"4990\" data-end=\"5024\">To operate gRPC services at scale:<\/p>\n<ul data-start=\"5025\" data-end=\"5164\">\n<li data-start=\"5025\" data-end=\"5071\">\n<p data-start=\"5027\" data-end=\"5071\">Capture latency, error rates, and throughput<\/p>\n<\/li>\n<li data-start=\"5072\" data-end=\"5106\">\n<p data-start=\"5074\" data-end=\"5106\">Instrument services with tracing<\/p>\n<\/li>\n<li data-start=\"5107\" data-end=\"5164\">\n<p data-start=\"5109\" data-end=\"5164\">Log request metadata carefully (without large payloads)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5166\" data-end=\"5259\">Since gRPC is binary, <a href=\"https:\/\/harshad-sonawane.com\/blog\/monitoring-java-applications-prometheus-grafana-kubernetes\/\">observability<\/a> requires proper tooling and instrumentation from day one.<\/p>\n<hr data-start=\"5261\" data-end=\"5264\" \/>\n<h2 data-start=\"5266\" data-end=\"5298\">When gRPC Is the Right Choice<\/h2>\n<p data-start=\"5300\" data-end=\"5318\">gRPC is ideal for:<\/p>\n<ul data-start=\"5319\" data-end=\"5460\">\n<li data-start=\"5319\" data-end=\"5357\">\n<p data-start=\"5321\" data-end=\"5357\">Internal microservices communication<\/p>\n<\/li>\n<li data-start=\"5358\" data-end=\"5380\">\n<p data-start=\"5360\" data-end=\"5380\">High-throughput APIs<\/p>\n<\/li>\n<li data-start=\"5381\" data-end=\"5402\">\n<p data-start=\"5383\" data-end=\"5402\">Low-latency systems<\/p>\n<\/li>\n<li data-start=\"5403\" data-end=\"5426\">\n<p data-start=\"5405\" data-end=\"5426\">Polyglot environments<\/p>\n<\/li>\n<li data-start=\"5427\" data-end=\"5460\">\n<p data-start=\"5429\" data-end=\"5460\">Streaming and real-time systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5462\" data-end=\"5575\">REST may still be preferable for public-facing APIs and browser-based clients, but gRPC excels behind the scenes.<\/p>\n<hr data-start=\"5577\" data-end=\"5580\" \/>\n<h2 data-start=\"5582\" data-end=\"5609\">Common Pitfalls to Avoid<\/h2>\n<ul data-start=\"5611\" data-end=\"5805\">\n<li data-start=\"5611\" data-end=\"5669\">\n<p data-start=\"5613\" data-end=\"5669\">Exposing gRPC APIs directly to browsers without gateways<\/p>\n<\/li>\n<li data-start=\"5670\" data-end=\"5706\">\n<p data-start=\"5672\" data-end=\"5706\">Designing overly fine-grained APIs<\/p>\n<\/li>\n<li data-start=\"5707\" data-end=\"5749\">\n<p data-start=\"5709\" data-end=\"5749\">Blocking threads inside service handlers<\/p>\n<\/li>\n<li data-start=\"5750\" data-end=\"5805\">\n<p data-start=\"5752\" data-end=\"5805\">Ignoring backward compatibility in Protobuf evolution<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5807\" data-end=\"5853\">Thoughtful design is key to long-term success.<\/p>\n<hr data-start=\"5855\" data-end=\"5858\" \/>\n<h2 data-start=\"5860\" data-end=\"5877\">Final Thoughts<\/h2>\n<p data-start=\"5879\" data-end=\"6133\">gRPC enables Java teams to build APIs that are faster, more efficient, and more scalable than traditional REST-based solutions. By combining binary serialization, HTTP\/2, and strong typing, gRPC is particularly well-suited for modern distributed systems.<\/p>\n<p data-start=\"6135\" data-end=\"6270\">When designed correctly, gRPC APIs can significantly improve system performance while maintaining clarity, safety, and maintainability.<\/p>\n<h2 data-start=\"6866\" data-end=\"6879\">References<\/h2>\n<ul data-start=\"6881\" data-end=\"7020\">\n<li data-start=\"6881\" data-end=\"6900\">\n<p data-start=\"6883\" data-end=\"6900\"><a data-start=\"6883\" data-end=\"6898\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/grpc.io\">https:\/\/grpc.io<span aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"><use href=\"\/cdn\/assets\/sprites-core-ihvgg3b1.svg#304883\" fill=\"currentColor\"><\/use><\/svg><\/span><\/a><\/p>\n<\/li>\n<li data-start=\"6901\" data-end=\"6941\">\n<p data-start=\"6903\" data-end=\"6941\"><a data-start=\"6903\" data-end=\"6939\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/grpc.io\/docs\/languages\/java\/\">https:\/\/grpc.io\/docs\/languages\/java\/<span aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"><use href=\"\/cdn\/assets\/sprites-core-ihvgg3b1.svg#304883\" fill=\"currentColor\"><\/use><\/svg><\/span><\/a><\/p>\n<\/li>\n<li data-start=\"6942\" data-end=\"6992\">\n<p data-start=\"6944\" data-end=\"6992\"><a data-start=\"6944\" data-end=\"6990\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/developers.google.com\/protocol-buffers\">https:\/\/developers.google.com\/protocol-buffers<span aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"><use href=\"\/cdn\/assets\/sprites-core-ihvgg3b1.svg#304883\" fill=\"currentColor\"><\/use><\/svg><\/span><\/a><\/p>\n<\/li>\n<li data-start=\"6993\" data-end=\"7020\">\n<p data-start=\"6995\" data-end=\"7020\"><a data-start=\"6995\" data-end=\"7018\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/http2.github.io\">https:\/\/http2.github.io<\/a><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6135\" data-end=\"6270\">\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"o-typing-delay-100ms ticss-27f7e3e9\"><o-anim-typing>&lt;> <strong>&#8220;Happy developing, one line at a time!&#8221;<\/strong> &lt;\/><\/o-anim-typing><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction As modern systems scale, traditional REST-based APIs often begin to show limitations\u2014especially in latency-sensitive and high-throughput environments. JSON serialization overhead, verbose payloads, and HTTP\/1.1 constraints can become bottlenecks in distributed systems. This is where gRPC stands out. gRPC is a high-performance, open-source RPC framework that uses HTTP\/2 and Protocol [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":429,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":"","jetpack_publicize_message":"REST isn\u2019t always the fastest option for modern systems.\n\ngRPC enables Java teams to build high-performance APIs using HTTP\/2 and Protocol Buffers\u2014delivering lower latency, higher throughput, and strong typing by design.\n\nA powerful choice for microservices and internal platforms. \ud83d\ude80\n\n#Java #gRPC #Microservices #APIEngineering #BackendDevelopment","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[113],"tags":[],"class_list":["post-422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java-spring-boot-aws-microservices"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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