Frequently asked questions about list in Python
this blog is maintained by Dinesh Neupane just for educational purpose and I’m not responsible for the accuracy of the post that I’ve made here

Well it’s a piece of cake if you are already familiar with the basics of Python. Unfortunately for the love of god and his grace we all are not familiar and often doubt the knowledge we gained. I’ve made a list of QNAs of very basics (or very very basics) of lists in python, well obviously you can find billions of articles like this in web, but anyways I decided to write. Hope you’ll grasp some ideas from here if you’re not already familiar. Here it goes:
- How to convert a list to a String?
Ans: You can convert a list to a String using join() function. It will return a String which is the concatenation of the Strings in iterable. If you list contains only integers you should first convert the integer into string then only you can perform join operation on them. Continue reading
Interfaces in java, Really Needed?

Most of the newcomers in java programming language experience a confusion why on earth do you need Interfaces when you have abstract classes. It is one of the simple feature of java that may sometimes become puzzling. Continue reading
What are Abstract Classes and Mehods in java?
Before jumping into the Abstract Classes we need to know what Abstraction is. Abstraction is the process of hiding the details of the process of Continue reading
Inheritance in Java
Inheritance basically in object oriented programming language means a class can acquire some properties of Continue reading
parseint() and toString() methods in java
- parseInt() method
The method Integer.parseInt() in java is used is in parsing a String method argument into an Integer Continue reading
Polymorphism in Java with example
Polymorphism is a concept in java programming in which we can do one action in different ways. The word polymorphism itself says “many forms”. Continue reading
Method Overloading in Java with example
Method overloading in java means that a class can have two or more methods of same name if the argument lists that the method holds are different. Continue reading
Passing parameters by values in Java
One of the key features of method is it’s ability to work with parameters. Whenever you are calling a method you should always provide arguments that must be in the same order as their respective parameters Continue reading
Methods in Java Programming
A method is strucure t group statements together to form function. You can define the a method just once and reuse it in other programs. Continue reading
Using Switch statements in java
The if statements makes selections based on the single true or false conditions.
If there are multiple cases we can make the use of nested if else statements but this becomes very complicated. Continue reading
Simple if, if else and nested if else statements in Java programming
Simple if statement execute an action if and only if the condition is true. Continue reading
How to use multiple classes in a java application program?
While learning we basically use only one class that contains the main method but a real life application will have multiple classes. Continue reading
What are boolean data types and operations in Java Programming?
We use various comparision operators (also known as relational operators) to compare any two values. Continue reading