Reading time:

3 minutes

Word count:

512

This is my admission. A brain dump of an awkward Scala interviewing experience, first of all, I am going to hold my fire, because in the end state, it really does not matter. Instead, the adage that I elect to follow is known as Knowledge is Power – Share Some, Rasta. I have some experience […]

Reading time:

3 minutes

Word count:

671

Last week, I presented a Java Interview Question 2: How to Find Duplicate Integers and Sort? We had a test harness to find all duplicate integers in a list collection. We wanted a sorted set of integers as a String text output. A modern Java solution is the following: I coded against Java 19, however […]

Reading time:

3 minutes

Word count:

451

Here is an online programming problem that you could encounter when interviewing for a contract / permanent job. You have a Java developer environment with a unit test class DuplicateIntegersTest (JUnit 5) and you are using a Java 11 / Java 17. You have to write the logic that passes the following test. The exercise […]

Reading time:

2 minutes

Word count:

396

Test-Driven Development using Kotlin (DELUXE EDITION) by Peter Pilgrim Java Champion I have now expanded this commercial video online course to over 6 hours of content. The megamix course is now rebranded as Test-Driven Development using Kotlin (DELUXE EDITION) by Peter Pilgrim Java Champion and it is available on Vimeo.           […]