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- https://github.com/dttung2905/kafka-in-production
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- https://github.com/joschi/java-metadata
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- https://lescastcodeurs.com/
- https://spring.io/
- https://start.spring.io/
- https://stratospheric.dev/
- https://github.com/springfox/springfox
- https://github.com/BNYMellon/spring-kata
- https://github.com/s0l0c0ding/spring-tips
- https://github.com/Ninja-Squad/springmockk
- https://github.com/springdoc/springdoc-openapi
- https://github.com/jhipster/generator-jhipster
- http://www.baeldung.com/rest-with-spring-course
- https://github.com/RameshMF/Hibernate-ORM-Tutorials
- https://github.com/bezkoder/spring-jpa-query-example
- https://github.com/livelessons-spring/building-microservices
- https://github.com/spring-projects-experimental/spring-native
- https://github.com/spring-projects-experimental/spring-graphql
- https://github.com/netflix/dgs-framework
- https://github.com/spring-projects/spring-boot
- https://www.marcobehler.com/guides/spring-boot
- https://github.com/Genc/spring-boot-boilerplate
- https://github.com/RameshMF/awesome-spring-boot
- https://github.com/RameshMF/spring-boot-tutorial
- https://github.com/RameshMF/springboot-validation
- https://github.com/bezkoder/spring-boot-one-to-many
- https://github.com/RameshMF/springboot-dto-tutorial
- https://github.com/bezkoder/spring-boot-image-upload
- https://github.com/RameshMF/springboot-microservices
- https://github.com/aileftech/spring-boot-database-admin
- https://github.com/bezkoder/spring-boot-thymeleaf-example
- https://github.com/bezkoder/spring-boot-graphql-postgresql
- https://github.com/bezkoder/spring-boot-angular-15-mysql-example
- https://github.com/bezkoder/spring-boot-angular-15-crud-example
- https://github.com/sivaprasadreddy/spring-boot-application-template
- https://github.com/Kehrlann/spring-security-architecture-workshop
- https://github.com/vaadin/hilla
- https://github.com/Netflix/maestro
- https://github.com/kestra-io/kestra
- https://github.com/quarkusio/quarkus
- https://github.com/micronaut-projects
- https://github.com/domaframework/doma
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- https://github.com/playframework/playframework
- https://github.com/micronaut-projects/micronaut-core
- https://github.com/nashtech-garage/yas
- https://github.com/crnk-project/crnk-example
- https://github.com/spring-projects/spring-petclinic
- https://github.com/nilsgumpfer/StrategyDesignPattern
- https://github.com/nilsgumpfer/AdapterDesignPattern
- https://github.com/nilsgumpfer/CommandDesignPattern
- https://github.com/bertjan/quarkus-graalvm-aws-lambda
- https://developer.okta.com/blog/2020/05/29/angular-deployment
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- https://code.quarkus.io/
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- https://github.com/supertokens/supertokens-core
- https://github.com/williamfiset/Algorithms
- https://github.com/eclipse/deeplearning4j
- https://github.com/JanusGraph/janusgraph
- https://github.com/spockframework/spock
- https://github.com/mapstruct/mapstruct
- https://github.com/Kong/unirest-java
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Use nullable instead of ternary operator: LocalDate dateTime = Optional.ofNullable(offerDate).map(LocalDateTime::toLocalDate).orElseGet(LocalDate::now);
Transform List to Map<String, List>
Map<String, List> rows = list.stream().collect( Collectors.toMap(element -> element.personalId, element -> new ArrayList(Arrays.asList(element))));