Maciej Kowalski

Maciej Kowalski has asked 0 questions and find answers to 130 problems.

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Self-motivated and enthusiastic Software Engineer with 10 years of experience, specializing in Java, Spring, AWS, Automated testing, TDD, Team Leadership and Agile Methodologies. I write about all of these on my website:

Maciej Kowalski questions

Maciej Kowalski answers

JPQL CASE STATEMENT in WHERE CLAUSE PROBLEMS
Mockito.spy not changing real object
JPA CriteriaBuilder value like column
Unable to Fully Recurse Tree Hierarchy Using Java
Capture two arguments with Mockito
Spring data PESSIMISTIC_WRITE returns old DB value
spring data jpa unnecessary left join
Inner join in spring boot data jpa
Hibernate column annotation for TEXT
Database design for User, UserRole - many to many relationship