Quadrant Technologies Software Engineer Interview Questions and Answers

Basic aptitude questions

Topic was "which is best work from home or work from office?"

Q1. Questions about html, css and javascript
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Q2. Questions based on resume
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Building selection system using best practices in C# dot net, SOLID principle, Design Patterns.
It was above average difficult question and time was less. But they were ok to give more time to complete the system. lasted around 4 hours

Asked questions about previous experience and my aptitude. they were keep to know if I am ok to work in fast pace environment. lasted around 40 mins.

First they conducted the testing round that is pseudo code only 2 they conducted.

In laptop then they conducted aptitude, logical reasoning and java mcqs

Q1. First the panel asked self introduction then oops concept and joins how many types of joins are there then normalization and view.
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Q2. Difference between delete and truncate
Ans. 
Delete removes rows one by one, while truncate removes all rows at once.
• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.
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Q1. Explain Oops concepts in c# Solid and design principles Task vs thread Difference between interface and abstract class
Ans. 
OOPs concepts in C#, SOLID and design principles, Task vs Thread, Interface vs Abstract class
• OOPs concepts in C# include encapsulation, inheritance, polymorphism, and abstraction

• SOLID principles are Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion

• Task is a unit of work in C# that represents an asynchronous operation, while Thread is a separate path of execution wi...read more
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Q1. Same as 1 st round with programing questions
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Q1. Explain singleton design pattern, And general questions
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Q1. Design considerations for a front end web application
Ans. 
Design considerations for front end web applications include user experience, performance, scalability, accessibility, and security.
• Consider user experience by designing intuitive interfaces and smooth interactions.

• Optimize performance by minimizing loading times and reducing unnecessary requests.

• Ensure scalability by designing modular and flexible components.

• Prioritize accessibility by following web content accessibil...read more
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Some basic aptitude questions on hackerearth can be learned from frequently asked questions

Covering lot of different topics of computer science

Q1. 1:1 with Senior Manager
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Q2. Everything in resume
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Q3. Testing knowledge about software systems and basics of linux, coding
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It was simple mostly asked basic coding questions

Q1. Interviewed with ceo
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Q2. What is your background and things?
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Q1. Mostly technical questions were asked
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