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Spring: Best Ways to return HTTP 400 Bad Request
Best way to handle bad request in spring boot application.
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CURL HTTP/1.1 415 Unsupported Media Type Error
How to use CURL properly to avoid HTTP/1.1 415 Unsupported Media Type Error.
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Spring Boot Redis Data Repository Example with Other Data Source
Spring boot data redis example with two data sources with@TimeToLive.
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Send email with replyTo field using Spring Boot
Spring boot example to send email using replyTo option.
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What’s the difference between @Controller, @Component, @Repository & @Service annotations in Spring?
Know to difference between Spring stereo type annotations @Controller, @Component, @Repository & @Service.
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Possible Reasons for @Autowired Field Null
Possible reason and fix for spring @Autowiring not working.
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Java Serialize Json in Order
Serialize JSON in ordered properties in Java using Jackson library.
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Java JPA @Enity define with columnDefinition
Define more meaning full tables with JPA @Entity with columnDefinition field of @Column annotation.
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Using H2 DB with Spring Boot JPA Example
Spring boot example to using H2 DB with JPA. In this example I create one rest service with H2 DB.
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CORS and It’Configurations in Spring Boot Rest Service
CORS configuration example in spring boot using spring security CorsConfigurationSource, UrlBasedCorsConfigurationSource and WebSecurityCustomizer .