A Curated List of Some of the Commonly Asked Interview Questions and their Answers
Note: Currenlty I am collecting the questions, after collecting the questions, I will start writing the answers also. You can contribute also in Questions and Answers. Please give some stars ⭐ for the inspiration.
- What do you understand about the universal selector?
- What do you understand by the universal sector?
- Differentiate between the use of ID selector and class selector.
- How can you use CSS to control image repetition?
- Are the HTML tags and elements the same thing?
- Difference between inline, block and inline-block element. Is it possible to change an inline element into a block level element?
- What are HTML meta tags?
- Differentiate between a div and a span.
- What do you understand by CSS box model?
- How is Cell Padding different from Cell Spacing?
- Define z-index.
- How do you specify units in the CSS? What are the different ways to do it?
- What are CSS Pseudo-elements and Pseudo-classes?
- What are the different Media types in CSS?
- What is SASS?
- What is the difference between an ‘ID’ and a ‘Class’?
- What is meant by specificity?
- What is the Box model in CSS? Which CSS properties are a part of it?
- What is VH/VW units in CSS?
- What is progressive rendering?
- What is the importance of CSS Sprites?
- What do you understand by the term ‘Version Control System’?
- What’s the difference between Git and GitHub?
- Name a few Git commands with their function.
- Difference between git fetch and git pull.
- What is a git repository?
- What does git clone do?
- What does git status command do?
- What is merge conflict?
- How can you remove a merge conflict?
- What does the command git config do?
- What does git add command do?
- Define 'index'.
- What is the functionality of git Is-tree?
- Explain head in terms of git and also explain the number of heads that can be present in a repository.
- What is DOM?
- What are the Different ways to get an element of DOM?
- Difference between Event Handler and Event listener?
- “Event Bubbling” mean in JavaScript?
- Explain different types of Event in javaScript
- Difference between event.paventDefault() and event.stopPropagation()?
- What is ES6? Have you ever used anything from ES6?
- Explain the difference between var, let and const.
- What is the arrow function, and how to create it?
- Give an example of an Arrow function in ES6? List down its advantages.
- Discuss spread operator in ES6 with an example.
- What do you understand about default parameters?
- What are template literals in ES6?
- Tell us the difference between Arrow function and Regular function.
- Why is Java Platform independent?
- What are different datatypes in Java and what are their ranges?
- What are some of the features of Java?
- Differentiate between a compiler and an interpreter?
- What are different types of Operators in Java?
- Explain about type casting or type conversion and their types in Java?
- Explain about String Class?
- What are different conditional statements in Java and explain them?
- Difference between the for loop and a while loop?
- How do you array input from the user?
- What are Methods in Java?
- Explain about parameter passing in java?
- What is Method Overloading and Method Overriding?
- What are Variable arguments and Command line arguments in java?
- What is OOP and explain it's principles in java?
- Difference between class and an object in java?
- How to write a class in java?
- What is Data Hiding?
- What are constructors in java?
- Explain about inheritance in java?
- Difference between generalisation and specialisation in java?
- Difference between this and super keyword in java?
- Explain about Dynamic Method Dispatch in java?
- What is Polymorphism? Explain it's types?
- What is an Abstract class in java?
- What is an interface in java?
- What is an inner class and explain about different inner classes in java?
- Explain about Static keyword and where can we use it?
- Explain about final keyword in java and it's uses?
- What is a package in java?
- What are access modifiers in java, explain them?
- What is are Exceptions in java and explain their types?
- How to handle exception in java?
- Explain about try and catch block in java?
- Difference throw and throws in java?
- What is Multi threading in java?
- Explain Thread Daemon, join and yield in java?
- What are wrapper classes?
- Difference between String, StringBuffer and StringBuilder in java?
- What are Lambda expressions in java?
- What are streams and explain about different streams in java?
- What is the difference between list and tuples in Python?
- What are the key features of Python?
- What type of language is python?
- What are different data types in Python?
- What is the differnce between set and dictionary in Python?
- Explain decorators in Python
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