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Tietoevry Software Developer Interview Questions and Answers
10 Interview questions
Migrations in Entity Framework Core manage database schema changes through code-based configuration and commands.
Use 'Add-Migration <MigrationName>' to create a new migration file that captures changes.
Run 'Update-Database' to apply pending migrations to the database.
Migrations can be customized by editing the generated migration files.
Use 'Remove-Migration' to delete the last migration if needed.
Migrations ...
Middlewares in ASP.NET Core are components that handle requests and responses in the application pipeline.
Middlewares are executed in the order they are registered in the Startup class.
They can perform tasks such as logging, authentication, and error handling.
Example: Use 'app.UseRouting()' to enable routing capabilities.
Example: 'app.UseAuthentication()' to add authentication middleware.
Middlewares can short-circ...
React is a popular JavaScript library for building user interfaces, particularly single-page applications, using a component-based architecture.
Component-Based: React allows developers to create reusable UI components, making code more modular and maintainable.
Virtual DOM: React uses a virtual representation of the DOM to optimize rendering and improve performance.
Unidirectional Data Flow: Data in React flows in o...
Java is a high-level, object-oriented programming language designed for portability and performance across platforms.
Developed by Sun Microsystems in 1995, now owned by Oracle.
Java is platform-independent due to the Java Virtual Machine (JVM).
It follows the principle of 'Write Once, Run Anywhere' (WORA).
Commonly used for web applications, mobile apps (Android), and enterprise software.
Example: Java code can be com...
Reverse array of strings efficiently
Use two pointers approach to swap characters from start and end of each string
Optimize by using in-place reversal instead of creating new strings
Consider edge cases like empty strings or strings with only one character
What are the roles & responsibilities of a Software Developer at Tietoevry?
Read full roles & responsibilities 
Reversing a binary tree involves swapping the left and right children of all nodes in the tree.
Use a recursive approach to traverse the tree.
Swap the left and right children of each node.
Example: For a tree with root 1, left child 2, and right child 3, after reversal, root 1 will have left child 3 and right child 2.
Base case for recursion: if the node is null, return.
This operation has a time complexity of O(n), w...
Tietoevry HR Interview Questions
MuleSoft Anypoint Platform is a unified, flexible integration platform that solves the most challenging connectivity problems.
Anypoint Platform enables organizations to easily build, test, and deploy APIs, integrations, and applications.
It provides a range of tools and services for designing, building, and managing APIs and integrations.
Anypoint Platform includes features such as API management, data integration, ...
Anypoint Runtime Fabric is a container service that automates the deployment and scaling of Mule runtimes.
It provides a platform for deploying and managing Mule applications across on-premises, cloud, and hybrid environments.
It enables high availability, fault tolerance, and disaster recovery for Mule runtimes.
It supports Kubernetes as the underlying container orchestration platform.
It allows for centralized manag...
CloudHub is a cloud-based integration platform, while Maven is a build automation tool for Java projects.
CloudHub is used for integrating applications and services in the cloud.
It provides a platform for deploying, managing, and scaling integrations.
Maven is used for building and managing Java projects.
It automates the process of building and packaging Java applications.
Maven uses a project object model (POM) to m...
Any point design center is a software design tool used for creating and editing graphical user interfaces.
APDC is used for designing GUIs for desktop and mobile applications
It allows for easy drag-and-drop of UI elements
APDC supports multiple platforms and programming languages
It offers a variety of templates and themes to choose from
Tietoevry Software Developer Interview Experiences
6 interviews found
Selected
DSA questions and programming concepts
(2 Questions)
- Q1. Reverse string and optimize it
- Ans.
Reverse array of strings efficiently
Use two pointers approach to swap characters from start and end of each string
Optimize by using in-place reversal instead of creating new strings
Consider edge cases like empty strings or strings with only one character
- Q2. Reverse binary tree
- Ans.
Reversing a binary tree involves swapping the left and right children of all nodes in the tree.
Use a recursive approach to traverse the tree.
Swap the left and right children of each node.
Example: For a tree with root 1, left child 2, and right child 3, after reversal, root 1 will have left child 3 and right child 2.
Base case for recursion: if the node is null, return.
This operation has a time complexity of O(n), where ...
(2 Questions)
- Q1. Salary expectations
- Q2. Joining location
Selected
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. What are Middlewares in ASP.Net Core?
- Q2. How do you handle migrations in Entity Framework Core?
- Ans.
Migrations in Entity Framework Core manage database schema changes through code-based configuration and commands.
Use 'Add-Migration <MigrationName>' to create a new migration file that captures changes.
Run 'Update-Database' to apply pending migrations to the database.
Migrations can be customized by editing the generated migration files.
Use 'Remove-Migration' to delete the last migration if needed.
Migrations can b...
I applied via Company Website and was interviewed in Feb 2023. There were 3 interview rounds.
(2 Questions)
- Q1. What is mulesoft any point platform
- Ans.
MuleSoft Anypoint Platform is a unified, flexible integration platform that solves the most challenging connectivity problems.
Anypoint Platform enables organizations to easily build, test, and deploy APIs, integrations, and applications.
It provides a range of tools and services for designing, building, and managing APIs and integrations.
Anypoint Platform includes features such as API management, data integration, and a...
- Q2. What is cloudhub and maven
- Ans.
CloudHub is a cloud-based integration platform, while Maven is a build automation tool for Java projects.
CloudHub is used for integrating applications and services in the cloud.
It provides a platform for deploying, managing, and scaling integrations.
Maven is used for building and managing Java projects.
It automates the process of building and packaging Java applications.
Maven uses a project object model (POM) to manage...
(2 Questions)
- Q1. What is any point design center
- Ans.
Any point design center is a software design tool used for creating and editing graphical user interfaces.
APDC is used for designing GUIs for desktop and mobile applications
It allows for easy drag-and-drop of UI elements
APDC supports multiple platforms and programming languages
It offers a variety of templates and themes to choose from
- Q2. What is anypoint runtime fabric
- Ans.
Anypoint Runtime Fabric is a container service that automates the deployment and scaling of Mule runtimes.
It provides a platform for deploying and managing Mule applications across on-premises, cloud, and hybrid environments.
It enables high availability, fault tolerance, and disaster recovery for Mule runtimes.
It supports Kubernetes as the underlying container orchestration platform.
It allows for centralized management...
Interview Preparation Tips
Skills evaluated in this interview
I appeared for an interview before Mar 2024, where I was asked the following questions.
- Q1. What is java
- Q2. What is react
Selected
I applied via Campus Placement and was interviewed before Nov 2023. There was 1 interview round.
Used Mettl platform for test
I applied via Campus Placement and was interviewed in Sep 2021. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. First, they ask me to introduce myself.
- Q2. Project Related Question
- Q3. As I am CR so they also asked about my Experience and which difficulties faced in College as a CR.
Interview Preparation Tips
Interviewer sees your confidence and thinking technique whatever you think about when any problem asked by Interviewer just start speaking about your approach instead of just think in mind and then say answer....
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Interview questions from similar companies
I appeared for an interview before Sep 2020.
(2 Questions)
Round duration - 90 minutes
Round difficulty - Medium
We were supposed to give test in any time between 3 PM to 9 PM.
- Q1.
Total Unique Paths Problem Statement
You are located at point ‘A’, the top-left corner of an M x N matrix, and your target is point ‘B’, the bottom-right corner of the same matrix. Your task is to calcula...
- Ans.
The problem involves finding the total number of unique paths from the top-left to bottom-right cell of a matrix by moving only right or down.
Use dynamic programming to solve the problem efficiently.
Create a 2D array to store the number of unique paths at each cell.
Initialize the first row and first column with 1 as there is only one way to reach them.
For each cell (i, j), the number of unique paths is the sum of paths...
- Q2.
Subtree Node Count Problem
We are provided with a tree containing 'N' nodes, numbered from 0 to N-1. The objective is to determine the total number of nodes within each subtree of the provided tree. Speci...
- Ans.
Given a tree with N nodes, find the number of elements in each subtree rooted at every node.
Traverse the tree using Depth First Search (DFS) to calculate subtree sizes for each node.
Use an array to store subtree sizes for each node, starting with leaf nodes having size 1.
The subtree size of a node is the sum of subtree sizes of its children plus 1 for the node itself.
(1 Question)
Round duration - 120 minutes
Round difficulty - Medium
Pair Programming Interview( this round is similar to machine coding round) it started around 11 AM
Focus Areas: Problem solving and implementation of extensions.
The pair coding round is focused on OOPS concepts. You are paired with a TWer for this round. They let you code first for an hour and in the next hour they review your code and suggest changes which would improve the code structure, readability and make it modular and reusable and functional.
- Q1.
River Crossing: Help Ninja Cross Over
Ninja stands at the start of a wooden bridge over a river. Some segments of the bridge are damaged. The undamaged segments, marked as 'safe', are listed in an array
S... - Ans.
Check if Ninja can cross the river by jumping from one safe segment to another based on given constraints.
Iterate through the 'SAFE' array and check if Ninja can make the required jumps to reach the last safe segment.
Ensure that the next jump is either 'X' - 1, 'X', or 'X' + 1 units from the previous jump.
Return 'true' if Ninja can successfully cross the river, otherwise return 'false'.
(1 Question)
Round duration - 120 minutes
Round difficulty - Medium
Students who were shortlisted from Pair Programming round was selected for this round around 3 PM. In this round there were two interviewer.
- Q1.
Middle of a Linked List
You are given the head node of a singly linked list. Your task is to return a pointer pointing to the middle of the linked list.
If there is an odd number of elements, return the ...
- Ans.
Return the middle element of a singly linked list, or the one farther from the head if there are even elements.
Traverse the linked list with two pointers, one moving twice as fast as the other
When the fast pointer reaches the end, the slow pointer will be at the middle
Return the element pointed to by the slow pointer
Interview Preparation Tips
Tip 1 : Have good grasp on OOPS since they have a round named Pair Programming round which is focused upon this.
Tip 2 : Write clean, modular and functional code.
Tip 3 : Practice Data Structures and Algorithms
Tip 4 : You should know breadth and depth of whatever is mentioned in your resume.
Tip 5 : Be loud and clear.
Tip 1 : Make single page resume.
Tip 2 : Mention relevant things on resume.
Tip 3 : Do not put any false things on resume. Projects, internships you are mentioning be ready to answer questions related to it regarding what you solved, idea, databases, design.
Tip 4 : Contribute in open source, participate in hackathons.
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Collabera Technologies
Anonymous
posted on 3 Feb 2021
Interview Questionnaire
1 Question
- Q1. Interview questions on .net technology
I applied via Naukri.com and was interviewed before Sep 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Company policies and locations.
- Ans.
Company policies and locations
Our company has strict policies regarding data privacy and security
We have multiple locations across the country and internationally
Each location has its own set of policies and procedures
Employees are expected to adhere to all company policies regardless of location
- Q2. Training and employee development
Interview Preparation Tips
Shreeya
Interview Questionnaire
7 Questions
- Q1. Tell me about yourself?
- Q2. Do you know anything about DBMS? Where is it used?
- Ans.
DBMS stands for Database Management System. It is used to manage and organize data in a structured manner.
DBMS is used in various industries such as healthcare, finance, education, and more.
It helps in creating, modifying, and deleting data in a database.
DBMS provides security features to protect data from unauthorized access.
Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and PostgreSQL.
- Q3. Practical example of object
- Ans.
An object is a self-contained entity that contains data and behavior.
Objects are instances of classes
They have attributes (data) and methods (behavior)
Objects can interact with each other through method calls
Example: A car object has attributes like color, make, and model, and methods like start and stop
- Q4. Practical implementation of sorting
- Ans.
Sorting is the process of arranging data in a particular order.
Sorting can be done in ascending or descending order.
Common sorting algorithms include bubble sort, insertion sort, and quicksort.
Sorting can be done on various data types, including strings, numbers, and objects.
Sorting can be done using built-in functions in programming languages such as sort() in JavaScript.
Sorting can be optimized for performance by cho...
- Q5. Difference between C and C++
- Ans.
C is a procedural programming language while C++ is an object-oriented programming language.
C++ supports classes and objects while C does not.
C++ has better support for polymorphism and inheritance than C.
C++ has a larger standard library than C.
C++ allows function overloading while C does not.
C++ supports exception handling while C does not.
- Q6. Tell me about yourself
- Q7. Will your family allow you to move to Hyderabad
- Ans.
Yes, my family is supportive of my career and relocation decisions.
My family understands the importance of career growth and is supportive of my decisions.
We have discussed the possibility of relocation and they are willing to make the necessary adjustments.
They trust my judgment and believe that this move will be beneficial for my career.
We have also considered the quality of life in Hyderabad and believe that it will...
Interview Preparation Tips
Experience: Level was pretty high in case of Quant. You not only need a lot of practice but also practice of some really good questions.
Other than quant all the other sections are easy and direct.
Duration: 60 minutes
Total Questions: 45
Round: Group Discussion
Experience: They give 10 mins to think about the topic and 20 mins for discussion. Main purpose is to check your communication skills so keep on discussing . Even if you can't think of any new point repeat your points
Duration: 20 minutes
Round: Technical Interview
Experience: There were many other questions other than this but what they were emphasizing was whether you have done any practical implementation of IT or the coding skills. Tell them about your projects and how you implemented the coding part.They are much interested in logic than syntax.
Since I'm from ECE these were the main things I talked about.
Round: HR Interview
Experience: It was much of an interactive session.They again asked about projects-nothing technical only some basic idea. Lasted hardly 10 mins.
Round: Other Interview
Experience: In this round they mainly explained the salary structure. This one too was of 10 mins.
General Tips: Even if you don't have excellent coding knowledge do appear for the company. They are not looking for same qualities in each candidate. You should be willing enough to learn.
Skills: Aptitude, Communication Skills, Basic Technical Knowledge-mainly emphasized on the implementation part.
College Name: NIT Bhopal
Motivation: The company dates back to 1983 with locations in almost every US state. It is the 43rd company in Fortune 100 US companies. You have options to switch within the departments. Other than this the compensation is 6lpa.
Skills evaluated in this interview
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