Take your coding to the next level by learning advanced programming with generics. Here's how to use generic methods with type inference, type parameters, and wildcards in your Java programs.
Have you ever wondered how Java's String methods, keywords, and operators process comparisons in a String pool? Here's your chance to find out!
The JVM does what it wants to do, so how can you predict the order of thread execution?
Get started with polymorphism in Java and how to do method invocation in polymorphic method calls.
You might know that Java passes by value, but it helps to understand why. Here's what happens when you pass mutable and immutable object references in Java.
Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.
Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.
What is the contract between equals() and hashcode()? Learn how these methods work together when comparing objects in Java.
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