I have a first project has a feature to viewing, inserting and updating an employee record, with this possibly I will create a java class for the UI and another for the database connection with ...
Background Tony Hoare's billion dollar mistake was the invention of null. Subsequently, a lot of code has become riddled with null pointer exceptions (segfaults) when software developers try to use ...
What did Rich Hickey mean when he said, “All that specificity [of interfaces/classes/types] kills your reuse!”
In Rich Hickey's thought-provoking goto conference keynote "The Value of Values" at 29 minutes he's talking about the overhead of a language like Java and makes a statement like, "All those interfaces ...
I have quite a bit of Java code that I'm re-working to be re-used. The problem is that there are many pieces that are project specific so there are ends up being a higher level of coupling between ...
Days before, I created Question, Quiz, and Main classes. One Quiz has one or more Questions. From the main class I first create Question objects (the constructor accepts an array of numbers). The Quiz ...