--- title: Best Baeldung posts — May 2024 | daily.dev description: The most upvoted Baeldung posts from May 2024, curated by the daily.dev community. canonical: https://daily.dev/sources/baeldung/best-of/2024/05 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/baeldung/best-of/2024/05 og:type: website og:site_name: daily.dev og:title: Best Baeldung posts — May 2024 | daily.dev og:description: The most upvoted Baeldung posts from May 2024, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Baeldung — May 2024 1. 1 [](https://daily.dev/posts/introduction-to-java-22-kctfdft7a "Introduction to Java 22") Article Baeldung · 2y Introduction to Java 22 Java 22 brings updates to the Java language, including unnamed variables and patterns, statements before super(), string templates, and implicitly declared classes and instance main methods. It also introduces new libraries such as the Foreign Function and Memory API, Class File API, Stream Gatherers, Structured Concurrency API, Scoped Values, Vector API, and updates to tooling, such as multi-file source programs. Additionally, there are performance enhancements in the G1 Garbage Collector with region pinning. 55 2. 2 [](https://daily.dev/posts/autowiring-an-interface-with-multiple-implementations-y0evw6rye "Autowiring an Interface With Multiple Implementations") Article Baeldung · 2y Autowiring an Interface With Multiple Implementations Learn how to autowire an interface with multiple implementations in Spring Boot using qualifiers, profiles, and other tools provided by Spring. 25 3. 3 [](https://daily.dev/posts/openai-api-client-in-java-z6ildi2b7 "OpenAI API Client in Java") Article Baeldung · 2y OpenAI API Client in Java Learn how to use the OpenAI API client in Java to build a simple console tool connected to ChatGPT. The tutorial covers the required dependencies, creating requests with messages and models, tokenization, and controlling randomness and biases in responses. 18 4. 4 [](https://daily.dev/posts/completablefuture-vs-mono-hivhvsn7c "CompletableFuture vs. Mono") Article Baeldung · 2y CompletableFuture vs. Mono This post compares CompletableFuture with Mono from Project Reactor in Java, highlighting their differences in handling asynchronous tasks and execution. It explores how CompletableFuture can be prone to blocking the main thread and how Mono offers a more non-blocking and reactive approach. 18 5. 5 [](https://daily.dev/posts/how-to-make-multiple-rest-calls-in-completablefuture-tenonvlu1 "How to Make Multiple REST Calls in CompletableFuture") Article Baeldung · 2y How to Make Multiple REST Calls in CompletableFuture Learn how to use CompletableFuture in Java to efficiently retrieve data from multiple external REST APIs in parallel. 18 6. 6 [](https://daily.dev/posts/fault-tolerance-in-java-using-failsafe-sxv1rcdi9 "Fault Tolerance in Java Using Failsafe") Article Baeldung · 2y Fault Tolerance in Java Using Failsafe This article explores the Failsafe library in Java, which can be used to make code more resilient to failure cases. It explains the concept of fault tolerance and how to include the library in a Maven project. The article also covers the different types of Failsafe policies for handling failures, such as fallback, retry, timeout, bulkhead, rate limiter, and circuit breaker. 13 7. 7 [](https://daily.dev/posts/java-weekly-issue-543-bzouawvkg "Java Weekly, Issue 543") Article Baeldung · 2y Java Weekly, Issue 543 Java Weekly, Issue 543 provides insights into JEP 467, storing JSR-310 date and time abstractions using Hibernate, and the significance of module imports in Java 23. 10 8. 8 [](https://daily.dev/posts/setting-default-timezone-in-spring-boot-application-tqknb25vc "Setting Default TimeZone in Spring Boot Application") Article Baeldung · 2y Setting Default TimeZone in Spring Boot Application Learn different ways to set the default TimeZone in a Spring Boot Application, including using JVM arguments and programmatically at startup. 10 1 [See all Baeldung archives](/sources/baeldung/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/baeldung/best-of/2024/05#page","url":"https://daily.dev/sources/baeldung/best-of/2024/05","name":"Best Baeldung Posts — May 2024","description":"The most upvoted Baeldung posts from May 2024, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/baeldung/best-of/2024/05#items","numberOfItems":8,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/introduction-to-java-22-kctfdft7a","name":"Introduction to Java 22"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/autowiring-an-interface-with-multiple-implementations-y0evw6rye","name":"Autowiring an Interface With Multiple Implementations"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/openai-api-client-in-java-z6ildi2b7","name":"OpenAI API Client in Java"},{"@type":"ListItem","position":4,"url":"https://daily.dev/posts/completablefuture-vs-mono-hivhvsn7c","name":"CompletableFuture vs. Mono"},{"@type":"ListItem","position":5,"url":"https://daily.dev/posts/how-to-make-multiple-rest-calls-in-completablefuture-tenonvlu1","name":"How to Make Multiple REST Calls in CompletableFuture"},{"@type":"ListItem","position":6,"url":"https://daily.dev/posts/fault-tolerance-in-java-using-failsafe-sxv1rcdi9","name":"Fault Tolerance in Java Using Failsafe"},{"@type":"ListItem","position":7,"url":"https://daily.dev/posts/java-weekly-issue-543-bzouawvkg","name":"Java Weekly, Issue 543"},{"@type":"ListItem","position":8,"url":"https://daily.dev/posts/setting-default-timezone-in-spring-boot-application-tqknb25vc","name":"Setting Default TimeZone in Spring Boot Application"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Baeldung","item":"https://daily.dev/sources/baeldung"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/baeldung/best-of"},{"@type":"ListItem","position":5,"name":"May 2024"}]}]} ```