Netcore Cloud Private Limited Associate Software Engineer Interview Questions and Answers

Print a specific pattern using any programming language.

Q1. What is a class in Object-Oriented Programming (OOP)?
Ans. 
A class in OOP is a blueprint for creating objects, defining their properties and behaviors.
• Classes are templates for creating objects in OOP

• They define the properties (attributes) and behaviors (methods) of objects

• Objects are instances of classes, each with its own unique data

• Inheritance allows classes to inherit properties and behaviors from other classes

• Encapsulation ensures that the data is hidden and can only be a...read more
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Q2. What is the difference between an abstract class and an interface?
Ans. 
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have constructors, fields, and methods, while interface cannot have any implementation.

• A class can only extend one abstract class, but can implement multiple interfaces.

• Abstract classes are used to define common characteristics of subclasses, while interfaces are used to define contracts for...read more
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Q3. What is joining and creating an inner join query?
Ans. 
Joining is combining data from two or more tables based on a related column, while an inner join query retrieves only the matching records.
• Joining is used to combine data from multiple tables in a database.

• Inner join query retrieves only the records that have matching values in both tables.

• Syntax for inner join: SELECT columns FROM table1 INNER JOIN table2 ON table1.column = table2.column;

• Example: SELECT orders.order_i...read more
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Simple and basic aptitude questions.

Q1. Design electric power station booking system with specific criteria
Ans. 
Design a booking system for electric power stations with specific criteria
• Allow users to book time slots for charging their electric vehicles

• Include features for users to check availability, make reservations, and cancel bookings

• Implement a payment system for charging services

• Provide notifications for booking confirmations and reminders

• Allow for user accounts to track booking history and preferences
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Q2. Design movie ticket booking system with specific recommendations
Ans. 
Design a movie ticket booking system with specific recommendations
• Implement user authentication for secure booking

• Include seat selection feature with real-time updates

• Integrate payment gateway for seamless transactions

• Provide booking history and ticket cancellation options

• Recommend implementing a rating system for movies and theaters
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Q1. Simple DSA question
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Q2. Question on core subjects
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Keep your basics clear on DSA

Asked about my project. Had questions from my resume. Also asked me about the impact of my project and how i could optimize it.