Inquisitive questions

• Why is the class called RunnableFuture<T> instead of CallableFuture<T>? [closed]
• Algorithm to show n different shades of the same color in order of decreasing darkness
• Difference between pseudo class, pseudo selector, and pseudo element in CSS [duplicate]
• What are the various ways by which the 'this' can escape in Java?
• Tool for lossless image compression [closed]
• What or who should interrupt a Thread?
• configuring Tomcat for leveraging browser caching?
• Checking for string length in Expression language
• How does ThreadLocal usage reduce reusability
• What is a Java example of the "private constructor capture" idiom?

Inquisitive answers