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Trois Infotech Associate Software Engineer Interview Questions, Process, and Tips
Trois Infotech Associate Software Engineer Interview Experiences
1 interview found
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:
- 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,...
- 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
- 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
- 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
- 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...
- 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.
- 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...
Interview Preparation Tips
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 trending discussions
Interview questions from similar companies
Aptitude test consists 2 section first section is of of Logical reasoning , Verbal reasoning and Analytical Reasoning
and next section is of technical mcqs MS office , cloud , networking and security , Pseudo code related mcqs
After that there were
(2 Questions)
- Q1. Tests our reading skills
- Q2. Test our speaking skill
(4 Questions)
- Q1. Tell me about yourself
- Q2. What was the difficult subject for you in your curriculum and how you did overcome it ?
- Ans.
Data Structures and Algorithms was the most difficult subject for me in my curriculum.
I struggled with understanding complex data structures like graphs and trees.
I overcame this by seeking help from professors, classmates, and online resources.
I practiced solving problems regularly on platforms like LeetCode and HackerRank.
I also joined study groups to discuss and work on challenging problems together.
- Q3. Explain in the brief about your Semester project including tech stack
- Ans.
Developed a web application for managing student records using HTML, CSS, JavaScript, and PHP
Used HTML for structuring the web pages
Utilized CSS for styling the pages and making them visually appealing
Implemented client-side functionality using JavaScript
Backend logic and database management done with PHP
Included features like student registration, course enrollment, and grade tracking
- Q4. What you do apart from curricular activities(Asking hobbies)
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Oct 2024. There were 4 interview rounds.
Online test -math & quants,verbal,puzzle,computer programming,logical
(1 Question)
- Q1. They select everyone from this & nothing serious
(3 Questions)
- Q1. Any program which you know.
- Ans.
One program I know is a simple calculator program written in Python.
The program takes user input for two numbers and an operator (+, -, *, /).
It then performs the operation and displays the result.
Example: input 5, +, 3 -> output 8
- Q2. About the projects in the resume
- Q3. About the internship
(2 Questions)
- Q1. Tell about yourself
- Q2. Can you relocate yourself(your answer should be yes)
Interview Preparation Tips
Selected
I applied via campus placement at Lovely Professional University (LPU) and was interviewed in Oct 2024. There were 3 interview rounds.
It contain 40 question which is very easy
It contain 3 coding question
(5 Questions)
- Q1. Introduction About Your Self and About Project
- Q2. Two dsa question of leetcode
- Q3. Basics Concept on dsa
- Q4. From which platform you do coding
- Q5. Simple Simple Question
Interview Preparation Tips
- DSA
Associate Software Engineer Interview Questions & Answers
Tech Mahindra
Punit Kumar
posted on 20 Nov 2024
(5 Questions)
- Q1. Swap two variables, prime number
- Ans.
To swap two variables, use a temporary variable to store one value before swapping them.
Create a temporary variable to store one of the values
Assign the first variable to the temporary variable
Assign the second variable to the first variable
Assign the temporary variable to the second variable
- Q2. Based on Linux, SQL and other
- Q3. What are pointers
- Ans.
Pointers are variables that store memory addresses of other variables or functions.
Pointers are used to access and manipulate memory directly.
They are commonly used in programming languages like C and C++.
Example: int *ptr; // declaring a pointer to an integer variable
- Q4. Commands on SQL and Linux
- Q5. Questions related to HR
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is the difference between drop and delete in SQL?
- Ans.
Drop removes a table from the database while delete removes specific rows from a table.
DROP is a DDL (Data Definition Language) command used to remove a table and its data from the database.
DELETE is a DML (Data Manipulation Language) command used to remove specific rows from a table based on a condition.
DROP command is irreversible and all the data in the table is lost, while DELETE can be rolled back if used within a...
- Q2. What are the different commands in SQL?
- Ans.
SQL commands are used to interact with databases and perform various operations like querying, updating, and deleting data.
SELECT - retrieves data from a database
INSERT - adds new data to a database
UPDATE - modifies existing data in a database
DELETE - removes data from a database
CREATE - creates a new database or table
ALTER - modifies the structure of a database object
DROP - deletes a database object
JOIN - combines row...
There were two coding questions
There was oncampus coding round , where 1 question was given.
(2 Questions)
- Q1. Tell me something about yourself?
- Q2. What are your projects?
(1 Question)
- Q1. Where do you see yourself after 5 years?
(2 Questions)
- Q1. Read the sentence
- Q2. Listen and repeat the sentence
Mercel platform 1 hour
(2 Questions)
- Q1. Explain ur project
- Ans.
Developed a web-based project management tool for tracking tasks and deadlines.
Used HTML, CSS, and JavaScript for front-end development
Implemented backend functionality using Node.js and MongoDB
Incorporated user authentication and authorization features
Utilized RESTful APIs for communication between front-end and back-end
- Q2. One code according to ur cluster
- Ans.
I would write a code snippet based on the specific cluster or category provided.
Identify the specific cluster or category provided in the question
Write a code snippet that aligns with the requirements of the cluster
Ensure the code is accurate and relevant to the given cluster
Selected
I applied via Campus Placement
General aptitude, behaviourial and some analytical questions
(3 Questions)
- Q1. Tell me about yourself
- Q2. Questions from projects mentioned in resume
- Q3. Few basic technical questions
Associate Software Engineer Interview Questions & Answers
Hexaware Technologies
Anonymous
posted on 29 Aug 2024
Selected
I applied via campus placement at Walchand Institute of Technology, Solapur
Aptitude Test 2 round 1. Aptitude, Communication
(2 Questions)
- Q1. Sorting Algorithms
- Q2. Prime Number code
Basic Question on Arrays
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Trois Infotech Associate Software Engineer Reviews and Ratings
based on 2 reviews
Rating in categories
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Software Engineer
7
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|  ₹3 L/yr - ₹6 L/yr |
|
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| ₹2 L/yr - ₹6.5 L/yr |
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| ₹1.7 L/yr - ₹2.2 L/yr |
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salaries
| ₹2.7 L/yr - ₹3.6 L/yr |
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