Learn how to check if a cycle exists in a given directed graph in Java.
Shubhra is a software professional and founder of ProgrammerGirl. She has ample experience with Java/J2EE technologies and frameworks. She loves the amalgam of programming and coffee :)
Here's what I've written (so far):
Learn when and how to use JPA’s @Basic annotation.
Learn how to create a case insensitive query in a Spring Data repository.
Explore the aggregate functions available in Hibernate.
Explore the differences between the ZonedDateTime and the OffsetDateTime classes in Java
Learn how to paginate and sort query results in Spring Data JPA.
Learn about the difference between @JoinColumn and mappedBy and how to use them in a one-to-many bidirectional relationship.
Learn how to parse a JSONArray to get all the mapped values for a given key.
Learn about the ternary operator ?:, which allows us to define conditional expressions in Java.
Explore how to solve an algorithmic problem of finding whether the two given rectangles overlap with each other, using Java.
Learn several ways to add or subtract a given number of hours from a date in Java.