Nagarjuna Construction Company Software Engineer Trainee 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. 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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Q1. What is java script
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Q2. What is HTML and why we use it?
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Diploma in computer science

Q1. WHAT YOU KNOW ABOUT CODEING
Ans. 
Coding is the process of creating instructions for computers to execute tasks.
• Coding involves writing and testing instructions in programming languages.

• It is used to create software, websites, apps, and more.

• Examples of coding languages include Java, Python, and C++.
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Q1. HOW MUCH TIME TAKE FOR ONW PROJECT
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VEAY SIMPLE QUESTION ASKING

Noramal basic algorithm and ,fetch api

Q1. React alll basic question,redux,class component,functional component
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Q1. Questions on java
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Q2. Questions on oops
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30 mins 20 questions

Q1. What is difference between the abstract class and interface
Ans. 
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
Ans. 
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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