The latest articles on DEV Community by Rahul Raj (@rahulraj). https://dev.to/rahulraj https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F238357%2Fc23c24ad-99f4-4f31-a96b-c5158014e700.jpg https://dev.to/rahulraj en Rahul Raj Sun, 26 Feb 2023 15:42:02 +0000 https://dev.to/rahulraj/beginners-guide-to-java-garbage-collector-1244 https://dev.to/rahulraj/beginners-guide-to-java-garbage-collector-1244 <p><a href="https://rahulraj.io/beginners-guide-to-java-garbage-collector">https://rahulraj.io/beginners-guide-to-java-garbage-collector</a> </p> Rahul Raj Mon, 23 Jan 2023 18:05:24 +0000 https://dev.to/rahulraj/different-ways-to-implement-lru-least-recently-used-cache-9o6 https://dev.to/rahulraj/different-ways-to-implement-lru-least-recently-used-cache-9o6 <p><a href="https://rahulraj.io/different-ways-to-implement-lru-least-recently-used-cache" rel="noopener noreferrer">Different ways to implement LRU (Least Recently Used) Cache</a> </p> watercooler Rahul Raj Wed, 13 Jul 2022 06:54:42 +0000 https://dev.to/rahulraj/how-to-break-the-shell-and-make-the-first-breakthrough-in-sde-job-hunt-1h20 https://dev.to/rahulraj/how-to-break-the-shell-and-make-the-first-breakthrough-in-sde-job-hunt-1h20 <p><a href="https://medium.com/p/how-to-break-the-shell-abb454e3fd10">https://medium.com/p/how-to-break-the-shell-abb454e3fd10</a></p> Rahul Raj Wed, 06 Jul 2022 02:56:08 +0000 https://dev.to/rahulraj/grpc-spring-boot-tutorial-part-2-95h https://dev.to/rahulraj/grpc-spring-boot-tutorial-part-2-95h <p><a href="https://medium.com/p/grpc-spring-boot-tutorial-part-2-2ca0b60d730f">https://medium.com/p/grpc-spring-boot-tutorial-part-2-2ca0b60d730f</a></p> grpc java microservices spring Rahul Raj Wed, 06 Jul 2022 02:55:00 +0000 https://dev.to/rahulraj/building-grpc-microservices-in-spring-boot-part-1-1475 https://dev.to/rahulraj/building-grpc-microservices-in-spring-boot-part-1-1475 <p><a href="https://medium.com/p/building-grpc-microservices-in-spring-boot-part-1-6d68078b16e7">https://medium.com/p/building-grpc-microservices-in-spring-boot-part-1-6d68078b16e7</a> </p> grpc java microservices spring Rahul Raj Fri, 06 Nov 2020 10:20:12 +0000 https://dev.to/rahulraj/docker-compose-install-jdk-8-even-though-jdk-11-is-mentioned-in-dockerfile-49b9 https://dev.to/rahulraj/docker-compose-install-jdk-8-even-though-jdk-11-is-mentioned-in-dockerfile-49b9 <div class="ltag__stackexchange--container"> <div class="ltag__stackexchange--title-container"> <div class="ltag__stackexchange--title"> <h1> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--pTF_nE4a--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackoverflow-logo-b42691ae545e4810b105ee957979a853a696085e67e43ee14c5699cf3e890fb4.svg" alt=""> <a href="https://stackoverflow.com/questions/64712662/docker-compose-install-jdk-8-even-though-jdk-11-is-mentioned-in-dockerfile" rel="noopener noreferrer"> Docker compose install jdk 8 even though jdk 11 is mentioned in Dockerfile </a> </h1> <div class="ltag__stackexchange--post-metadata"> <span>Nov 6 '20</span> <span>Comments: 1</span> <span>Answers: 0</span> </div> </div> <a class="ltag__stackexchange--score-container" href="https://stackoverflow.com/questions/64712662/docker-compose-install-jdk-8-even-though-jdk-11-is-mentioned-in-dockerfile" rel="noopener noreferrer"> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--5MiFESHx--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-up-eff2e2849e67d156181d258e38802c0b57fa011f74164a7f97675ca3b6ab756b.svg" alt=""> <div class="ltag__stackexchange--score-number"> 0 </div> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--Rk_a5QFN--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-down-4349fac0dd932d284fab7e4dd9846f19a3710558efde0d2dfd05897f3eeb9aba.svg" alt=""> </a> </div> <div class="ltag__stackexchange--body"> <p>I need to create a docker container for my app with JDK 11 installed. My docker file looks like below:</p> <pre><code>ARG env_=local FROM openjdk:11-jdk LABEL maintainer=myapp artifact=pro-web-admin ENV ENV_NAME=$env_ EXPOSE 9090 ENV USER root ADD build/libs/pro-web-admin-0.0.1-SNAPSHOT.jar pro-web-admin.jar ENTRYPOINT ["java","-jar","/pro-web-admin.jar"] </code></pre> <p>And my <code>docker-compose.yml</code> looks like below:</p> <pre><code>version: '3.8' services postgresqldb: image:</code></pre>… </div> <div class="ltag__stackexchange--btn--container"> <a href="https://stackoverflow.com/questions/64712662/docker-compose-install-jdk-8-even-though-jdk-11-is-mentioned-in-dockerfile" rel="noopener noreferrer">Open Full Question</a> </div> </div> Rahul Raj Tue, 17 Dec 2019 07:35:29 +0000 https://dev.to/rahulraj/image-classifier-using-java-3ah4 https://dev.to/rahulraj/image-classifier-using-java-3ah4 <p>Link to GitHub -&gt;</p> <p><a href="https://github.com/rahul-raj/Java-Deep-Learning-Cookbook/tree/master/04_Building_Convolutional_Neural_Networks">https://github.com/rahul-raj/Java-Deep-Learning-Cookbook/tree/master/04_Building_Convolutional_Neural_Networks</a></p> github java machinelearning Rahul Raj Tue, 17 Dec 2019 07:29:59 +0000 https://dev.to/rahulraj/customer-acquisition-customer-churn-application-using-deep-learning-java-30gg https://dev.to/rahulraj/customer-acquisition-customer-churn-application-using-deep-learning-java-30gg <p>Link to GitHub -&gt;</p> <p><a href="https://github.com/rahul-raj/Java-Deep-Learning-Cookbook/tree/master/03_Building_Deep_Neural_Networks_for_Binary_classification">https://github.com/rahul-raj/Java-Deep-Learning-Cookbook/tree/master/03_Building_Deep_Neural_Networks_for_Binary_classification</a></p> github machinelearning java Rahul Raj Wed, 13 Nov 2019 15:04:14 +0000 https://dev.to/rahulraj/java-deep-learning-cookbook-free-copies-2o7o https://dev.to/rahulraj/java-deep-learning-cookbook-free-copies-2o7o <p>Hello All,</p> <p>I'm the author of the book "Java deep Learning cookbook" -&gt; <a href="https://www.amazon.com/Java-Deep-Learning-Cookbook-Deeplearning4j-ebook/dp/B07YLYH2KY">https://www.amazon.com/Java-Deep-Learning-Cookbook-Deeplearning4j-ebook/dp/B07YLYH2KY</a></p> <p>Are you a Java developer who want to explore deep learning? Do you have basic understanding on deep learning? Then this book is for you! </p> <p>I have some limited amount of free review copies available! If interested, feel free to comment here.</p> java machinelearning books github Rahul Raj Mon, 11 Nov 2019 05:19:54 +0000 https://dev.to/rahulraj/why-jvm-for-deep-learning-6n1 https://dev.to/rahulraj/why-jvm-for-deep-learning-6n1 <p>I have written an article on why I decided to write a book on "Java Deep learning Cookbook". Read more about it here:</p> <p><a href="https://hub.packtpub.com/why-jvm-java-virtual-machine-for-deep-learning/">https://hub.packtpub.com/why-jvm-java-virtual-machine-for-deep-learning/</a></p> java machinelearning books Rahul Raj Sat, 09 Nov 2019 00:44:54 +0000 https://dev.to/rahulraj/java-deep-learning-cookbook-released-ami https://dev.to/rahulraj/java-deep-learning-cookbook-released-ami <p>Hi All! <br> I have posted about my "work in progress" book sometime back:<br> <a href="https://dev.to/rahulraj/java-deep-learning-cookbook-9p4">https://dev.to/rahulraj/java-deep-learning-cookbook-9p4</a></p> <p>It's my pleasure to announce that the book is finally released.<br> <a href="https://www.packtpub.com/in/data/java-deep-learning-cookbook">https://www.packtpub.com/in/data/java-deep-learning-cookbook</a></p> <p>If you have basic knowledge in deep learning &amp; some understanding on DL4J, jump straight to my GitHub repository, clone it and play with it!</p> <p>GitHub: <a href="https://github.com/rahul-raj/Java-Deep-Learning-Cookbook">https://github.com/rahul-raj/Java-Deep-Learning-Cookbook</a></p> java machinelearning books github Rahul Raj Wed, 02 Oct 2019 17:15:44 +0000 https://dev.to/rahulraj/tricky-java-quizzes-for-to-scale-up-your-skills-and-for-interview-preparation-4ill https://dev.to/rahulraj/tricky-java-quizzes-for-to-scale-up-your-skills-and-for-interview-preparation-4ill <p><a href="https://devgym.oracle.com/pls/apex/dg/competition/java">https://devgym.oracle.com/pls/apex/dg/competition/java</a></p> java career