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Interview questions

In this series, I will be discussing 1 common interview question a day from java/javascript/MySQL/reactJS etc Become a better interviewee by spending just 2-3 minutes everyday! cover pic: @itsprasa

Articles in this series

Day 10 - How is abstraction achieved in java?

Abstraction allows us to hide our implementation. It is one of the key properties of Object-Oriented Programming (OOP). In java, it is implemented...

Day 10 - How is abstraction achieved in java?

Day 9 - What is ref in react?

In react, Refs provide a way to access or reference the DOM element from within a parent component. Generally, in react, we would use props for any...

Day 9 - What is ref in react?

Day 8- Undefined, Not defined & null in javascript

Javascript handles values that don't or shouldn't exist by the use of undefined, not defined & null keywords. These may seem similar, but there are...

Day 8- Undefined, Not defined & null in javascript

Day 7- Is Java pass by value or reference?

Again Java passes variables in functions similar to js. Check out the detailed explanations...

Day 7- Is Java pass by value or reference?

Day-6 - Is javascript pass by value or pass by reference?

It's both! Let's find out how. Pass by value Whenever a function is called, if the value of the variable is passed directly as the parameter, then the...

Day-6 - Is javascript pass by value or pass by reference?

Day 5 - Why is java not a Pure Object-Oriented language?

For any programming language to be called a pure object-oriented language, it should satisfy all the 7 rules below : Encapsulation/Data...

Day 5 - Why is java not a Pure Object-Oriented language?