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New posts in java
How to resolve error "The following classes could not be excluded because they are not auto-configuration classes"?
Sep 17, 2021
java
spring
spring-boot
Why does Java allow this code with generics to compile?
Sep 13, 2022
java
generics
Spring Data JPA - problem with null parameter for NUMBER column type
Apr 23, 2022
java
spring
orm
spring-data-jpa
Spring boot testing with liquibase fails
Jun 04, 2022
java
spring-boot
h2
liquibase
Why does hibernate need to save the parent when saving the child and cause a OptimisticLockException even if there no change to the parent?
May 29, 2022
java
hibernate
jpa
Is there assignment expression for Java like Walrus operator in Python
Mar 25, 2022
java
Meet in Google Calendar API
Aug 27, 2022
java
google-calendar-api
google-meet
How To Sum The Even Numbers Using Loop
Aug 22, 2022
java
delete all elements which is less than a value in Elasticsearch
Jun 17, 2022
java
spring-boot
elasticsearch
query-builder
spring-data-elasticsearch
When should I override the configure(AuthenticationManagerBuilder auth) from Spring Security in a Spring Boot app?
Sep 08, 2022
java
spring
spring-boot
authentication
spring-security
IT are no longer executed with failsafe plugin after migrating to Spring Boot 2.4.0
Jul 02, 2022
java
spring-boot
maven-failsafe-plugin
How to correctly emit values to Sink from multiple Fluxes (WebsocketSession::receive) in Spring WebFlux?
Oct 06, 2022
java
kotlin
spring-webflux
project-reactor
spring-websocket
Does Java not support Covariant Return Types on Enums?
May 25, 2022
java
enums
covariance
Post a Tweet with twitter4j
Sep 16, 2022
java
spring-boot
oauth
twitter-oauth
twitter4j
Are Java arrays class instances?
Aug 30, 2022
java
arrays
oop
jls
How to create a collection/list of instances of many classes which implement two common interfaces (without modifying those classes)?
Aug 26, 2022
java
inheritance
Replicate deferred/async launch policies from C++ in Java
Apr 27, 2022
java
multithreading
asynchronous
future
completable-future
Value of System.getProperty("os.arch") on M1 Mac?
Sep 16, 2022
java
macos
apple-m1
How to refactor native Android Java method to be called from React Native?
Nov 21, 2022
java
android
react-native
react-native-android
Eclipse content assist fails in loops after upgrade to 2021-06 (4.20.0)
Sep 13, 2022
java
eclipse
content-assist
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