Core Java Interview Questions On naming conventions| A5THEORY

Hello Friends, In this blog post(Core Java Interview Questions On Naming Conventions) I am going to let you know about a few more interview questions of core Java that are related to naming conventions, data type, and operators in Java.

Core Java interview questions cover all the important questions of the topic mentioned above.|Core Java Interview Questions On naming conventions|

These core Java interview questions are a great help to remember all the important highlights and important topics from each Java chapter.|Core Java Interview Questions On naming conventions|

These interview questions will surely help to understand a few very confusing concepts in Java.

What is the difference between float and double?

Float can represent up to 7 digits accurately after a decimal point, whereas double can represent up to 15 digits accurately after a decimal point.

What is the Unicode system?

The Unicode system is an encoding standard that provides a unique number for every character, no matter what the platform, program, or language is. Unicode uses 2 bytes to represent a single character.

What are the positive and negative numbers represented internally?

Positive numbers are represented in binary using 1’s complement notation and negative numbers are represented by using 2’s complement notation.

What is the difference between >> and >>>?

Both the bitwise right shift (>>) operator and bitwise zero-filled right shift operator(>>>) are used to shift the bits towards the right.

The difference is that >> will protect the sign bit whereas the >>> operator will not protect the sign bit. It always fills 0 in the sign bit.

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These Core Java interview questions could be a great help in your college viva, academic study, and any job interview.

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Core Java Interview Questions On naming conventions, data type, and operator in Java.

What is the difference between float and double?

What is the Unicode system?

What are the positive and negative numbers represented internally?

What is the difference between >> and >>>?

Anurag