EMPYRA SOFTWARE SOLUTIONS Javascript Developer Interview Questions and Answers

Full c concept MCQ with IQ and Computaional Thinking

Q1. Number system convertion in c
Ans. 
Number system conversion in C involves converting numbers between different bases, such as decimal to binary or hexadecimal.
• Use functions like itoa() to convert integers to strings in different bases

• Use strtol() to convert strings to integers in different bases

• Remember to specify the base when converting numbers
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Q2. Pointers, struct, Data Structure
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Q1. Decimal to Binary Convertion
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Q2. Hexa Decimal to Binary convertion
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Q1. Four Pillars of OOPS in Java?
Ans. 
Encapsulation, Inheritance, Polymorphism, Abstraction are the four pillars of OOPS in Java.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q2. What is a constructor in Java?
Ans. 
A constructor in Java is a special type of method that is used to initialize objects.
• Constructors have the same name as the class they are in.

• They do not have a return type, not even void.

• Constructors are called when an object of a class is created.

• Example: public class Car { public Car() { // constructor code } }
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Q1. Basic flutter coding questions
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Q1. What is jdk, string related questions, basic java oops questions?
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Coding test on java full stack

Q1. Explain about classes
Ans. 
Classes are blueprints for creating objects in object-oriented programming. They define properties and behaviors.
• Classes are templates for creating objects with similar properties and behaviors.

• They can have attributes (variables) and methods (functions).

• Classes can inherit properties and behaviors from other classes through inheritance.

• Example: Class 'Car' can have attributes like 'color' and methods like 'drive'.
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Q2. What is string in java?
Ans. 
A string in Java is a sequence of characters used to represent text.
• Strings are objects in Java and are immutable, meaning their values cannot be changed once they are created.

• Strings can be created using double quotes, like "Hello, World!", or by calling the String constructor.

• String concatenation can be done using the '+' operator, like "Hello" + "World".

• Common methods for manipulating strings include length(), charA...read more
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Q1. ATG Endeca Spring boot microservices
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Q1. Java Oracle Commerce ATG AWS Kafka kubernate
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Q2. Microservices Oracle Commerce AWS Mongo DB
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Q1. OOP questions SQL Questions Programming structure
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Q1. SQL questions MVC and C# related questions
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Aptitude, reasoning,java MCQS

Q1. Technical round
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Q1. Second technical round
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Q1. HR and package discussion
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