41. What is the Collections API? The Collections API is a set of classes and interfaces that support operations on collections of objects. One example of class in Collections API Continue Reading »
Home / Posts Tagged "Headstrong Placement Paper"
31. What are the three types of priority? MAX_PRIORITY which is 10, MIN_PRIORITY which is 1, NORM_PRIORITY which is 5. (115)
21. What is the difference between an array and a vector? Number of elements in an array are fixed at the construction time, whereas the number of elements in vector Continue Reading »
11. What are the access modifiers in Java? There are 3 access modifiers. Public, protected and private, and the default one if no identifier is specified is called friendly, but Continue Reading »
1. What is a class? A class is a blueprint, or prototype, that defines the variables and the methods common to all objects of a certain kind. (132)