asm0dey questions

asm0dey answers

• how to create new column 'count' in Spark DataFrame under some condition
• Migrate Java Option call to kotlin
• Spring Data JPA JPQL queries on parent interface
• Is there any equivalent for javadoc's @hide?
• Spring Data JPA - query with the date minus 2 days not working
• Kotlin enum implementing a Java Interface with String name() declaration
• Generic JPA repository for multiple entities
• Spring inject list of generic interface implementations in kotlin
• How to find out if an email already exist with jpa spring and sending some error messag to the front end
• Can I make a Java Annotation which "extends" @SuppressWarnings?