Nagarjuna Construction Company Navision Functional Consultant Interview Questions and Answers

Twenty questions on verbal and quantitative aptitude, as well as logical reasoning.

Q1. Tell me about yourself,why should we hire you
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Q2. How do you approach and overcome challenges?
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Q1. What is difference between the abstract class and interface
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Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have constructor, fields, and methods, while interface cannot have any of these.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used to provide a common base for multiple classes, while interfaces define a contract that implementing
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Q1. What design pattern used in angular
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The design pattern commonly used in Angular is the Observer pattern.
• The Observer pattern is used to establish a one-to-many dependency between objects.

• In Angular, Observables are used to implement the Observer pattern for handling asynchronous data streams.

• Components in Angular often use Observables to subscribe to changes and react accordingly.
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Q1. Explain oops concepts in Java, what is synchronization.
Ans. 
OOPs concepts in Java and synchronization
• OOPs concepts include inheritance, polymorphism, encapsulation, and abstraction

• Inheritance allows a class to inherit properties and methods from another class

• Polymorphism allows objects to take on multiple forms

• Encapsulation hides the implementation details of a class from other classes

• Abstraction focuses on the essential features of an object

• Synchronization is used to control a...read more
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