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Trois Infotech Interview Questions, Process, and Tips

Updated 30 Dec 2024

Top Trois Infotech Interview Questions and Answers

View all 8 questions

Trois Infotech Interview Experiences

Popular Designations

4 interviews found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Academic projects and from the resume about skills

Round 2 - Technical 

(1 Question)

  • Q1. Please explain how u use the technology
  • Ans. 

    I use technology to design, develop, and test software applications for various engineering projects.

    • I utilize programming languages such as Java, C++, and Python to write code for software applications.

    • I use tools like Git for version control and collaboration with team members.

    • I employ testing frameworks like JUnit for unit testing and Selenium for automated testing.

    • I leverage IDEs like IntelliJ IDEA and Eclipse for ...

  • Answered by AI

Associate Engineer Interview Questions asked at other Companies

Q1. Count Ways To Reach The N-th StairsYou have been given a number of stairs. Initially, you are at the 0th stair, and you need to reach the Nth stair. Each time you can either climb one step or two steps. You are supposed to return the number... read more
View answer (5)
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Session and cookie difference

React Js Frontend Developer Interview Questions asked at other Companies

Q1. 1. What is difference between abstract class and interface ?
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic logical reasoning questions and some other non-technical questions

Round 2 - Technical 

(1 Question)

  • Q1. OOPs concept, DBMS questions. Few coding questions were also asked to test logic.

Software Engineer Trainee Interview Questions asked at other Companies

Q1. Palindromic Linked ListYou are given a singly Linked List of integers. Your task is to return true if the given singly linked list is a palindrome otherwise returns false. For example: The given linked list is 1 -> 2 -> 3 -> 2->... read more
View answer (4)

I applied via Recruitment Consultant and was interviewed in Jul 2019. There were 3 interview rounds.

Interview Questionnaire 

9 Questions

  • Q1. Mostly the asked me about web development
  • Q2. What is two way binding in angular
  • Ans. 

    Two way binding in Angular allows automatic synchronization of data between the model and the view.

    • Two way binding is achieved using the ngModel directive.

    • Changes made in the view are automatically reflected in the model and vice versa.

    • It simplifies the code and reduces the need for manual event handling.

    • Example:

  • Answered by AI
  • Q3. What is express ,what is restful api
  • Ans. 

    Express is a web application framework for Node.js. RESTful API is an architectural style for building web services.

    • Express is a popular framework for building web applications using Node.js

    • It provides a set of features for handling HTTP requests and responses

    • RESTful API is an architectural style for building web services that use HTTP methods to perform CRUD operations

    • It uses standard HTTP methods like GET, POST, PUT,...

  • Answered by AI
  • Q4. Is node is synchronous or asynchronous explain with an example
  • Ans. 

    Node is asynchronous, meaning it can handle multiple requests at once without blocking the main thread.

    • Node uses an event-driven, non-blocking I/O model

    • Callbacks are used to handle asynchronous operations

    • Example: Reading a file using fs module

    • Example: Making an HTTP request using http module

  • Answered by AI
  • Q5. How to handle synchronous data in node js
  • Ans. 

    Synchronous data in Node.js can be handled using callbacks or promises.

    • Use callbacks to handle synchronous data in Node.js

    • Promises can also be used to handle synchronous data

    • Avoid using synchronous code in Node.js as it can block the event loop

  • Answered by AI
  • Q6. What is crud operation
  • Ans. 

    CRUD stands for Create, Read, Update, and Delete. It refers to the basic operations performed on a database.

    • Create - inserting new data into the database

    • Read - retrieving data from the database

    • Update - modifying existing data in the database

    • Delete - removing data from the database

    • CRUD operations are essential for managing data in a database

    • Examples include adding a new user, updating a product's price, or deleting a cu

  • Answered by AI
  • Q7. Why you use mongo db insteasd of mysql
  • Ans. 

    MongoDB is better suited for handling unstructured data and offers better scalability and performance compared to MySQL.

    • MongoDB is a NoSQL database that allows for flexible and dynamic schema design.

    • MongoDB is better suited for handling large amounts of unstructured data, such as social media posts or sensor data.

    • MongoDB offers better scalability and performance compared to MySQL, especially for write-heavy application...

  • Answered by AI
  • Q8. What us observables in angular
  • Ans. 

    Observables are a way to handle asynchronous data streams in Angular.

    • Observables are similar to Promises but can emit multiple values over time.

    • They can be created using the RxJS library.

    • They are often used for handling HTTP requests and real-time data updates.

    • Operators can be used to transform, filter, and combine observables.

    • Subscriptions are used to listen to the emitted values and handle errors and completion.

  • Answered by AI
  • Q9. What is call back & for what purpuse it use
  • Ans. 

    A callback is a function passed as an argument to another function, which is then invoked inside the outer function.

    • Callbacks are used to execute code asynchronously, such as when an event occurs or when data is retrieved from a server.

    • They are commonly used in JavaScript for event handling, AJAX requests, and timers.

    • Callbacks can also be used for error handling, allowing the caller to handle errors that occur inside t...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Create or develop a project within your area of interest & upload it in your cv make sure that you have the knowledge of your project from base to advance. I developed a project using mean stack and interviewer mostly asked about my project
Keep a base knowledge of your area of interest deviates your interviewer to your area of interest . Attempt to answer all the questions you get satisfy your interviewer
Wish you all the very best

Skills evaluated in this interview

Top Trois Infotech Associate Software Engineer Interview Questions and Answers

Q1. Is node is synchronous or asynchronous explain with an example
View answer (1)

Associate Software Engineer Interview Questions asked at other Companies

Q1. Triplets with Given SumYou are given an array/list ARR consisting of N integers. Your task is to find all the distinct triplets present in the array which adds up to a given number K. An array is said to have a triplet {ARR[i], ARR[j], ARR[... read more
View answer (4)

Trois Infotech interview questions for popular designations

 Associate Engineer

 (1)

 Associate Software Engineer

 (1)

 React Js Frontend Developer

 (1)

 Software Engineer Trainee

 (1)

Jobs at Trois Infotech

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Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Jan 2025.

Round 1 - Coding Test 

A sequence was provided: 4181, 2684, 1597, 987, 610.
first 2 are given and write code for other value calculation using java 8

The second question required writing a reverse of a palindrome using both Java 8 streams. I was able to successfully write both and clear the first round.

Round 2 - Technical 

(6 Questions)

  • Q1. Interviewer was himself not knowing anything as it was walkin drive he was sitting infront of me and checking questions on phone Introduction that he inturrepted in between when I was introducing myself
  • Q2. What are the features of Java 17, specifically related to sealed classes, including their syntax and necessity, along with the potential errors encountered when invoking a sealed class?
  • Ans. 

    Java 17 introduces sealed classes to restrict inheritance and improve code maintainability.

    • Sealed classes are declared using the 'sealed' keyword followed by the permitted subclasses.

    • Subclasses of a sealed class must be either final or sealed themselves.

    • Errors may occur when trying to extend a sealed class with a non-permitted subclass.

  • Answered by AI
  • Q3. Java 8 feathers stream api, functional interface, Intermittent operator ,Ternary operator, Prediction,Bi predicate. Answered all successfully
  • Q4. Draw low level design of implementation of notify me if item is back in stock in a ecommerce application
  • Ans. 

    Implementation of 'notify me if item is back in stock' feature in an ecommerce application

    • Create a database table to store user notifications for out-of-stock items

    • Implement a service to check item availability and send notifications to subscribed users

    • Provide a user interface for users to subscribe to notifications for specific items

  • Answered by AI
  • Q5. All design patterns which I know. Asked me to implement adapter pattern on paper
  • Q6. Then given a problem that concurrent way perform operation on excell to decrease the response time

Interview Preparation Tips

Interview preparation tips for other job seekers - I always suggest staying away from these companies commonly referred to as WITCH (Wipro, Infosys, TCS, Cognizant, HCL). You will rarely encounter good interviewers there unless there is an extreme necessity. Interview was judging me on the basis of syntex by seeing in his phone. How can everyone write each and everything on copy. For the low level design first time in my 6 years carrier someone asked to design without using kafka or any other library like spring boot to achieve that add in reminder list problem 😂. At first it was my bad after holding a offer of almost 27 lakh I somehow agreed for giving interview. Second thing I also know that after Even clearing they cannot afford 30LPA which I asked. I just went there because from last 6.5 year I have never attended any walking or face to face interview so was curious for it. Currently also working with somewhat premium product development company only. My experience was very bad. May be it can get vary person to person.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - One-on-one 

(5 Questions)

  • Q1. How many variance in sap?
  • Q2. We cac explain the all accounts receivable and accounts payable
  • Q3. What is the cost element and cost center?
  • Q4. How many we have currencies in sap?
  • Q5. How many types of projects

Interview Preparation Tips

Topics to prepare for Accenture P2P Accounts Payable Executive interview:
  • mba fresher
Interview preparation tips for other job seekers - 1. Self-Reflection & Goal Setting
* Identify Your Strengths & Weaknesses:
* Strengths: What are you good at? What do you enjoy doing? What are your unique skills and talents?
* Weaknesses: What areas do you need to improve? What are your biggest challenges?
* Define Your Career Goals:
* Short-term: What kind of job are you looking for? What industry are you interested in? What salary range are you targeting?
* Long-term: What is your ideal career path? What are your long-term professional aspirations?
2. Enhance Your Job Search Strategy
* Build a Strong Online Presence:
* LinkedIn: Create a professional and engaging LinkedIn profile.
* Portfolio/Website: If applicable, showcase your work through a portfolio or personal website.
* Network, Network, Network:
* Attend industry events: Conferences, meetups, and workshops.
* Informational interviews: Connect with people working in your field of interest.
* Leverage your existing network: Let your friends, family, and former colleagues know you're job searching.
* Tailor Your Resume & Cover Letter:
* Customize: Tailor your resume and cover letter to each specific job application.
* Keywords: Use keywords from the job description to increase your chances of getting noticed by Applicant Tracking Systems (ATS).
* Quantify your achievements: Use numbers and data to demonstrate your accomplishments.
* Master the Job Interview:
* Practice: Prepare for common interview questions (behavioral, technical, etc.).
* Research: Learn about the company and the role you're interviewing for.
* Ask insightful questions: Demonstrate your interest and engagement.
3. Continuous Improvement
* Skill Development:
* Online courses: Platforms like Coursera, Udemy, and edX offer a wide range of courses.
* Certifications: Obtain relevant industry certifications to enhance your credentials.
* Volunteer work: Gain valuable experience and build your network.
* Stay Updated:
* Industry news: Keep up-to-date with the latest trends and developments in your field.
* Job market trends: Monitor job boards and industry publications to understand the current job market.
Key Advice:
* Be patient and persistent: The job search process can be challenging, but don't give up.
* Stay positive and maintain a growth mindset: Focus on your strengths and opportunities for improvement.
* Take care of yourself: Prioritize your physical and mental well-being during your job search.
Remember: The job market is constantly evolving. Be adaptable, proactive, and resourceful in your job search efforts. Good luck!
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Nov 2024. There were 13 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the Entity-Relationship (ER) model?
  • Q2. What are the advantages of using threads compared to processes?
Round 2 - Coding Test 

Google primarily focuses on pure data structures and algorithms-based questions during coding interviews. Other computer science core topics are typically not covered in Google's interviews. Therefore, it is essential to be proficient in data structures and algorithms to succeed in the Google coding interview.

Round 3 - Aptitude Test 

An aptitude test is a tool used to evaluate a person's skills, abilities, and potential for success in a specific role or activity.

Round 4 - Group Discussion 

Group discussion is a process of exchanging ideas and opinions among individuals on a specific topic. It is a structured form of communication in which participants have the opportunity to express their views while also listening to others' perspectives on the same subject.

Round 5 - HR 

(2 Questions)

  • Q1. What are your strengths and weaknesses?
  • Q2. What reasons can you provide for why we should consider hiring you?
Round 6 - Assignment 

An assignment is a task or piece of work that you are given to complete, particularly as part of your job or studies. The assignment for the course includes written assignments and practical tests, similar to tasks, work, jobs, or charges.

Round 7 - Case Study 

A case study is a detailed description and assessment of a specific situation in the real world, created for the purpose of deriving generalized insights and understanding. It can focus on an individual, a group of people, an organization, or an event, among other subjects.

Round 8 - One-on-one 

(2 Questions)

  • Q1. What do you consider your greatest accomplishment?
  • Q2. What factors motivate you in your professional life?
Round 9 - HR 

(2 Questions)

  • Q1. What does your ideal work environment look like?
  • Q2. How would you impact employee retention?
Round 10 - Technical 

(2 Questions)

  • Q1. What are real-time operating systems?
  • Q2. Are the applicants first asked several questions regarding data structures and algorithms?
Round 11 - HR 

(2 Questions)

  • Q1. What topics are typically discussed during the final round of interviews, particularly regarding salary expectations, working hours, and other job requirements?
  • Q2. Are you comfortable working night shifts, considering that many roles at Genpact support international clients?
Round 12 - Process associate 

(2 Questions)

  • Q1. A process associate is crucial in ensuring the smooth operation of various business processes across different industries
  • Q2. What are the operational tasks necessary to maintain efficiency and quality?
Round 13 - Manger 

(2 Questions)

  • Q1. How can you prepare examples demonstrating your leadership, conflict resolution, and prioritization skills to excel in a managerial round interview?
  • Q2. How do you demonstrate adaptability, leadership, and a commitment to fostering a positive work environment?

Interview Preparation Tips

Interview preparation tips for other job seekers - Update your resume, customize your application, and be ready to show kindness.
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Azure cloud platform tech
  • Q2. Informatica tech stack ques
Round 2 - Technical 

(2 Questions)

  • Q1. Adf tech stack que
  • Q2. Scd type 2 implementation
  • Ans. 

    SCD Type 2 implementation involves tracking historical changes in data by creating new records for each change.

    • Identify the columns that need to be tracked for changes

    • Add effective start and end dates to track the validity of each record

    • Insert new records for changes and update end dates for previous records

    • Maintain a surrogate key to uniquely identify each version of the record

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. Dw related que ans
  • Q2. Solution design related que
Round 4 - HR 

(2 Questions)

  • Q1. Aspiration from my end
  • Q2. How soon can join
  • Ans. 

    I can join the team within 2 weeks.

    • I can start within 2 weeks of receiving the offer.

    • I need to give notice to my current employer.

    • I may need to relocate, which could affect my start date.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join or even I would suggest not to apply or give interview to this pathetic company. I have cleared all my 4 rounds of interview including HR out of which 3 technical and 1 HR. 3 held on video conferencing and one face to face for which I have travelled almost 40 kms from my current location and they said without face to face they cannot proceed hence I had no option left but to travel, then when I entered into the office again put a laptop infront of me which is again video conferencing then I didn't understand why exactly they called me if they want to have it over video online.

Then after putting my lot of time and efforts when finally it comes to release the offer, then they stop picking up the calls and stop responding and the final excuses which I got from them for not releasing the offer is that their software will not allow them to release any offer which is more that 2 days of joining.

Such a pathetic company who even don't know that atleast if you are not releasing the offer, it's your duty to atleast tell the person that either they are not able to provide the compensation as discussed or they are looking parallelly for someone who can settle in less compensation.

Due to all this I have wasted almost my 3-4 weeks of time expecting that I will receive the offer, and didn't focus on other organisations which was ready to provide slightly lower than this.

Hence it's a total scam which is going here suggesting not to get trapped otherwise you will not only waste your time but also other good opportunities as well.

It's a total boycott for me, expecting the same from your end as well, so that they will understand that playing with someone's job is not a joke.

Skills evaluated in this interview

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

(6 Questions)

  • Q1. What are some of the Design Patterns you have worked with?
  • Q2. What is your approach for a issue you came to know happened in Production.
  • Q3. If given a chance to lead a team will you take it up as a challenge of not how would you tackle it?
  • Q4. Are you able to work under pressure. How do you manage?
  • Q5. What do you understand by SOLID principle? Why do you think it is important.
  • Q6. Please solve the coding question provided ( a moderately difficult coding question provided). Help understand your approach and why you chose same. Explain edge caes if possible.

Interview Preparation Tips

Interview preparation tips for other job seekers - Brush Up Job related skills.
Be able to demonstrate through practical approach.
Keep your theoretical approach flexible and more inclined with positive response than bluffing.
Keep confidence at core of and have a good communication practice.
Adhere to Interview rules for example be available with 1 working editor for coding or technical rounds. Be professional in your appearance and always refrain from asking feedback in the interview itself.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected
Round 1 - HR 

(2 Questions)

  • Q1. What are your salary expectations?
  • Q2. What has been your experience in each of the companies you have worked for?
Round 2 - Technical 

(4 Questions)

  • Q1. Can you tell me about yourself?
  • Q2. Could you briefly describe the companies you have worked for?
  • Q3. What technologies have you worked with, and what was your role in each?
  • Q4. What are some use case studies related to the technologies you have worked with?

Interview Preparation Tips

Interview preparation tips for other job seekers - Inquire with HR about the variable pay and ask about the percentage of quarterly bonuses or compensation. It is unfair that if you leave the company, they will provide you with 0% variable pay, as other companies do not operate in this manner.

Trois Infotech Interview FAQs

How many rounds are there in Trois Infotech interview?
Trois Infotech interview process usually has 1-2 rounds. The most common rounds in the Trois Infotech interview process are Technical and Aptitude Test.
How to prepare for Trois Infotech interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Trois Infotech. The most common topics and skills that interviewers at Trois Infotech expect are Front End, PDF, MySQL, Javascript and Spring Boot.
What are the top questions asked in Trois Infotech interview?

Some of the top questions asked at the Trois Infotech interview -

  1. Is node is synchronous or asynchronous explain with an exam...read more
  2. What is call back & for what purpuse it ...read more
  3. How to handle synchronous data in node...read more

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Trois Infotech Interview Process

based on 3 interviews

Interview experience

4.3
  
Good
View more

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Trois Infotech Reviews and Ratings

based on 11 reviews

3.4/5

Rating in categories

3.7

Skill development

3.2

Work-life balance

3.2

Salary

3.1

Job security

2.9

Company culture

3.0

Promotions

3.0

Work satisfaction

Explore 11 Reviews and Ratings
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+1

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