Trigyn Technologies Associate Software Engineer Interview Questions and Answers for Freshers

It was online aptitude test also with coding questions

Q1. They asked me about project
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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
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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.

1st round- Quantitative Aptitude, English, Logical reasoning

2 coding questions
question based on string - medium level, question based on DP - hard level

System design round in written format

Q1. Technical + HR round Questions regarding your response to the system design round were asked. Questions related to projects mentioned in the resume were asked. I was also tested on DBMS and OOPS concepts ...read more
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2 basic level questions were asked .Need basic level coding .

Q1. 2 string basic level questions were asked .
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Q2. Asked about the projects which I had worked upon .
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The aptitude test was a simple and usual method for filtering candidates. It had questions from across the domains including Quantitative and Qualitatives. The coding test was included in the first round itself.

A case study was provided about a general, daily life problem. The intention was to provide a brief solution mentioning all the aspects. The solution should include a flowchart, Tech Stacks, and methods to solve the given problem.

Q1. My interview was fully based on my resume. The interviewer asked each and every aspect of my resume and my projects. Some of the general technical questions were asked. The questions varied from basics of ...read more
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Q1. Some coding based questions.
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Q2. Some technical question related theory.
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Q3. Some pattern based questions.
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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?
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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 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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