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TraviYo Dot Net Core Developer Interview Questions and Answers

Updated 7 Feb 2024

6 Interview questions

A Dot Net Core Developer was asked
Q. What is the difference between a dataset and a datareader?
Ans. 

Dataset is an in-memory representation of a relational database, while DataReader is a forward-only, read-only stream of data.

  • Dataset is a disconnected architecture, while DataReader is a connected architecture.

  • Dataset can hold multiple tables and relationships, while DataReader can only hold a single table.

  • Dataset can be used for data manipulation and updates, while DataReader is read-only.

  • Dataset requires more m...

A Dot Net Core Developer was asked
Q. What is a filter in .NET Core?
Ans. 

Filters in .NET Core are used to intercept HTTP requests and responses.

  • Filters are used to add cross-cutting concerns to MVC applications.

  • They can be used for authentication, authorization, logging, exception handling, etc.

  • Filters can be applied globally, at the controller level, or at the action level.

  • Examples of filters include AuthorizeFilter, ExceptionFilter, and ActionFilter.

Dot Net Core Developer Interview Questions Asked at Other Companies

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Q3. What is dependency injection and life cycle methods
asked in Infosys
Q4. Where have you used generic concepts in your projects?
asked in Infosys
Q5. How do you improve your Web API performance?
A Dot Net Core Developer was asked
Q. What is dependency injection?
Ans. 

Dependency injection is a design pattern that allows objects to be loosely coupled and dependencies to be injected at runtime.

  • Dependency injection is a way to achieve inversion of control.

  • It helps in creating modular and testable code.

  • Dependencies are provided to a class through constructor injection, property injection, or method injection.

  • It promotes code reusability and maintainability.

  • Example: In a .NET Core a...

A Dot Net Core Developer was asked
Q. What are the differences between Transient, AddScoped, and AddSingleton?
Ans. 

Transient creates a new instance every time it is requested, Scoped creates a new instance per scope, Singleton creates a single instance for the entire application.

  • Transient: Creates a new instance every time it is requested.

  • AddScoped: Creates a new instance per scope, such as per HTTP request.

  • AddSingleton: Creates a single instance for the entire application.

  • Example: Transient can be used for lightweight service...

A Dot Net Core Developer was asked
Q. What is a SQL Join and why do we need it?
Ans. 

SQL Join is used to combine rows from two or more tables based on a related column between them.

  • Join is used to retrieve data from multiple tables in a single query.

  • It helps in avoiding data redundancy and improving query performance.

  • Different types of joins include inner join, left join, right join, and full outer join.

  • Join conditions are specified using the ON keyword.

  • Example: SELECT * FROM table1 JOIN table2 ON...

A Dot Net Core Developer was asked
Q. How do you create a table using MySQL?
Ans. 

To create a table using MYSQL, use the CREATE TABLE statement followed by the table name and column definitions.

  • Use the CREATE TABLE statement to create a new table

  • Specify the table name after the CREATE TABLE statement

  • Define the columns and their data types within parentheses

  • Add any additional constraints or attributes to the columns

  • Example: CREATE TABLE employees (id INT, name VARCHAR(50), age INT)

TraviYo Dot Net Core Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(6 Questions)

  • Q1. What is filter in dot net core
  • Ans. 

    Filters in .NET Core are used to intercept HTTP requests and responses.

    • Filters are used to add cross-cutting concerns to MVC applications.

    • They can be used for authentication, authorization, logging, exception handling, etc.

    • Filters can be applied globally, at the controller level, or at the action level.

    • Examples of filters include AuthorizeFilter, ExceptionFilter, and ActionFilter.

  • Answered by AI
  • Q2. What is dependency injection
  • Ans. 

    Dependency injection is a design pattern that allows objects to be loosely coupled and dependencies to be injected at runtime.

    • Dependency injection is a way to achieve inversion of control.

    • It helps in creating modular and testable code.

    • Dependencies are provided to a class through constructor injection, property injection, or method injection.

    • It promotes code reusability and maintainability.

    • Example: In a .NET Core applic...

  • Answered by AI
  • Q3. Different between Transient,Add Scope and AddSingleton
  • Ans. 

    Transient creates a new instance every time it is requested, Scoped creates a new instance per scope, Singleton creates a single instance for the entire application.

    • Transient: Creates a new instance every time it is requested.

    • AddScoped: Creates a new instance per scope, such as per HTTP request.

    • AddSingleton: Creates a single instance for the entire application.

    • Example: Transient can be used for lightweight services tha...

  • Answered by AI
  • Q4. Difference between dataset and datareader
  • Ans. 

    Dataset is an in-memory representation of a relational database, while DataReader is a forward-only, read-only stream of data.

    • Dataset is a disconnected architecture, while DataReader is a connected architecture.

    • Dataset can hold multiple tables and relationships, while DataReader can only hold a single table.

    • Dataset can be used for data manipulation and updates, while DataReader is read-only.

    • Dataset requires more memory...

  • Answered by AI
  • Q5. Whai is Sql Join and why do we need it
  • Ans. 

    SQL Join is used to combine rows from two or more tables based on a related column between them.

    • Join is used to retrieve data from multiple tables in a single query.

    • It helps in avoiding data redundancy and improving query performance.

    • Different types of joins include inner join, left join, right join, and full outer join.

    • Join conditions are specified using the ON keyword.

    • Example: SELECT * FROM table1 JOIN table2 ON tabl...

  • Answered by AI
  • Q6. How to create a table using MYSQL
  • Ans. 

    To create a table using MYSQL, use the CREATE TABLE statement followed by the table name and column definitions.

    • Use the CREATE TABLE statement to create a new table

    • Specify the table name after the CREATE TABLE statement

    • Define the columns and their data types within parentheses

    • Add any additional constraints or attributes to the columns

    • Example: CREATE TABLE employees (id INT, name VARCHAR(50), age INT)

  • Answered by AI

Skills evaluated in this interview

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Interview Tips & Stories
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works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

I applied via Campus Placement and was interviewed before Sep 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Mcqs on javascript,. 1 coding question

Interview Preparation Tips

Interview preparation tips for other job seekers - Campus recruitment
1 online coding
2 technical rounds DSA
1 tech managerial
1 hr

Os, DBMS, DSA, stacks, trees,

Dot Net Core Developer Interview Questions Asked at Other Companies

asked in Infosys
Q1. How do you return and handle a large number of records in a web A ... read more
asked in Infosys
Q2. Why should we use Entity Framework rather than writing SQL querie ... read more
asked in Infosys
Q3. What is dependency injection and life cycle methods
asked in Infosys
Q4. Where have you used generic concepts in your projects?
asked in Infosys
Q5. How do you improve your Web API performance?

I applied via Naukri.com and was interviewed in Oct 2018. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Asked me to draw spring mvc architecture and about collection framework.
  • Q2. Asked me to write the logic for pattern.
  • Ans. 

    This question involves creating a specific pattern using loops and conditional statements in programming.

    • Identify the desired pattern (e.g., asterisks, numbers).

    • Use nested loops: outer loop for rows, inner loop for columns.

    • Control the output format with conditional statements.

    • Example: For a pyramid pattern, increase spaces and asterisks in each row.

  • Answered by AI
  • Q3. Asked me on core java.

Interview Preparation Tips

General Tips: be thorough with the core java and good to have knowledge on spring mvc
Skills: Communication
Duration: <1 week

I applied via LinkedIn and was interviewed in Jul 2022. There were 4 interview rounds.

Round 1 - Coding Test 

There will be 3 coding questions. They are of medium and hard level.

Round 2 - Technical 

(1 Question)

  • Q1. Sort array consisting 0's 1's and 2's without inbuilt functions
  • Ans. 

    Sort an array of 0's, 1's, and 2's without using inbuilt functions.

    • Use three pointers to keep track of the last index of 0's, 1's, and 2's

    • Iterate through the array and swap elements based on their value

    • Continue until all elements are sorted

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Os cn related questions
Round 4 - HR 

(1 Question)

  • Q1. Java questions and general hr questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong in Java and CS topics.
DSA is anyways compulsory for this company you need to solve the questions in the given time

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Coding Test 

There was an OA on hackerearth of an hour. In that there were 20 MCQs and two DSA questions easy to medium on Heap, Hashmap and Subarray

Round 2 - Technical 

(3 Questions)

  • Q1. Asked about previous worked project in last company
  • Q2. Asked one medium DSA question (DNA sequencing) and asked to design some schema
  • Q3. Asked one puzzle If there are 1000 bottles and one is poisonous, a rat will diw after one hour of drinking and you have only one hour to find out which bottle is poisonous, How many minimum rats you need ?

I appeared for an interview in Mar 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 90 minutes
Round difficulty - Easy

Timing was 10:00 AM. Platform was good.

  • Q1. 

    Subarray With Given Sum Problem Statement

    Given an array ARR of N integers and an integer S, determine if there exists a contiguous subarray within the array with a sum equal to S. If such a subarray exis...

  • Ans. 

    Given an array of integers, find a subarray with a given sum S.

    • Iterate through the array while keeping track of the current sum and start index.

    • Use a hashmap to store the sum and its corresponding index.

    • If the current sum - S is found in the hashmap, a subarray with sum S exists.

    • Return the start index and current index as the end index.

  • Answered by AI
  • Q2. 

    Remove Consecutive Duplicates Problem Statement

    Given a string S, your task is to recursively remove all consecutive duplicate characters from the string.

    Input:

    String S

    Output:

    Output string

    Constr...

  • Ans. 

    Recursively remove consecutive duplicate characters from a string.

    • Use recursion to check if the current character is the same as the next character, if so skip the next character

    • Base case: if string length is 1, return the string

    • Example: Input: 'aabbc' Output: 'abc'

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from Chitkara University. I applied for the job as SDE - 1 in MumbaiEligibility criteriaAbove 8 CGPAGoComet interview preparation:Topics to prepare for the interview - Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic ProgrammingTime required to prepare for the interview - 2 monthsInterview preparation tips for other job seekers

Tip 1 : Practice Data structure questions.
Tip 2 : Do some projects.
Tip 3 : Have knowledge of DBMS.

Application resume tips for other job seekers

Tip 1 : Keep it short.
Tip 2 : Do not put false things on resume.

Final outcome of the interviewRejected

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

There are three sections: -
1. Quants
2. English
3. Reasoning
All sections are accessible medium but you have maintained the speed and accuracy.
after that coding snippet are in java/python.

Round 3 - Coding Test 

Code snippets are there in coding sections.

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare all basic concepts and try to do good as well as u know.
Are these interview questions helpful?
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Oct 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Duration is around 1 hour

Round 3 - Technical 

(1 Question)

  • Q1. 1. Basic programming concepts 2. OOP concepts and basic problem solving skills
Round 4 - Technical 

(1 Question)

  • Q1. Programming question
Round 5 - HR 

(1 Question)

  • Q1. 1. Basic questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Second largest number in an array
  • Q2. Pairs with given sum

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Aug 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. OOPS based questions
  • Q2. Basic language based questions

TraviYo Interview FAQs

How many rounds are there in TraviYo Dot Net Core Developer interview?
TraviYo interview process usually has 1 rounds. The most common rounds in the TraviYo interview process are Technical.
What are the top questions asked in TraviYo Dot Net Core Developer interview?

Some of the top questions asked at the TraviYo Dot Net Core Developer interview -

  1. Different between Transient,Add Scope and AddSingle...read more
  2. Whai is Sql Join and why do we need...read more
  3. How to create a table using MY...read more

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Overall Interview Experience Rating

4/5

based on 1 interview experience

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