OOP’S & Java Interview Questions

OOP’S & Java Interview Questions What are the principle concepts of OOPS? There are four principle concepts upon which object-oriented design and programming rest. They are: Abstraction Polymorphism Inheritance Encapsulation (i.e. easily remembered as A-PIE). What is Abstraction? Abstraction refers to the act of representing essential features without including the background details or explanations. What … Read more

Python MCQ Questions Set-11

Here is an interesting Python Multiple choice questions Quiz. Attempting this MCQ will help you to evaluate your knowledge and skills. 1. What will be the output of the following Python code? count={}count[(1,2,4)] = 5count[(4,2,1)] = 7count[(1,2)] = 6count[(4,2,1)] = 2 tot = 0 for i in count:tot=tot+count[i] print(len(count)+tot) a) 25b) 17c) 16d) Tuples can’t … Read more

Python MCQ Questions Set-10

Here is an interesting Python Multiple choice questions Quiz. Attempting this MCQ will help you to evaluate your knowledge and skills. A. What will be the output of the following Python function? re.findall(“hello world”, “hello”, 1) [“hello”] [ ] hello hello world B. Which of the following functions results in a case insensitive matching? re.A … Read more

Python MCQ Questions Set-9

Here is an interesting Python Multiple choice questions Quiz. Attempting this MCQ will help you to evaluate your knowledge and skills. 1.What will be the output of the following Python code? def mk(x):def mk1():print(“Decorated”)x()return mk1def mk2():print(“Ordinary”)p = mk(mk2)p() a)DecoratedDecoratedb)OrdinaryOrdinaryc)OrdinaryDecoratedd)DecoratedOrdinary 2. What will be the output of the following Python code? def ordi():print(“Ordinary”)ordiordi()a)Ordinaryb)Error 3. What will … Read more