1 Altair Engineering Data Analyst Interview Questions & Answers | Complete Prep Guide 2025

Altair Engineering Data Analyst Interview Experiences

1 interview found

Data Analyst Interview Questions & Answers

Sumana Sumana

posted on 2 Feb 2024

Interview experience

Bad

Difficulty level

Process Duration

Result

Round 1 - Aptitude Test

Online aptitude test have been coundected

Round 2 - Technical

(1 Question)

Q1. About the data procesig and projects on data science

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Data Analyst Interview Questions & Answers

Dassault Systemes

Anonymous

posted on 10 Apr 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

No response

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

Round 1 - Technical

(1 Question)

Q1. Basic of python , sql, pandas,niumpy

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Round 2 - Technical

(1 Question)

Q1. Gave me a task to make web app for medical condition detection after clearing first round asked questions relted to it

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Software Engineer Interview Questions & Answers

Synopsys

Anonymous

posted on 6 Feb 2017

I was interviewed in Nov 2016.

Interview Questionnaire

8 Questions

Q1. A random number will be given as input to system,write a program to detect its data type(int or float ) without using size of function

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Q2. General hr questions

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Q3. Once again general hr interview questions

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Q4. 1.given a large rectangle

Ans.

Need more context. What needs to be done with the large rectangle?

What are the dimensions of the rectangle?
Is it a 2D or 3D object?
What is the context of the problem?
Are there any constraints or limitations?
What tools or programming languages can be used?

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Q5. You will be given dimensions of a bigger rectangle and smaller rectangle,derive a formula to get how many smaller rectangles fit into the bigger rectangle

Ans.

Derive a formula to determine how many smaller rectangles fit into a bigger rectangle given their dimensions.

Calculate the number of times the smaller rectangle can fit into the bigger rectangle horizontally and vertically
Divide the width of the bigger rectangle by the width of the smaller rectangle to get the horizontal count
Divide the height of the bigger rectangle by the height of the smaller rectangle to get the ve...

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Q6. How many points are required to draw a rectangle

Ans.

At least 4 points are required to draw a rectangle.

A rectangle has 4 sides and 4 corners, so at least 4 points are needed to define those corners.
The points must be arranged in a specific order to form a closed shape with 4 sides.
Additional points can be used to add details or modify the shape of the rectangle.
The number of points required may vary depending on the software or tool used to draw the rectangle.

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Q7. What will be the new coordinates of a rectangle points if rectangle length and breadth is scaled and write a program to calculate the coordinates of corner points of scaled rectangle

Ans.

Answering how to calculate new coordinates of a scaled rectangle and providing a program for it.

To calculate new coordinates, multiply the original coordinates by the scaling factor
Scaling factor can be calculated by dividing the new length/breadth by the original length/breadth
Program can take input of original coordinates, scaling factor, and output new coordinates
Example: Original coordinates: (0,0), (0,5), (5,5), (...

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Q8. Lastly a puzzle: i dont remember the question

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Interview Preparation Tips

Round: Test
Experience: The test had three sections:
1.aptitude:It was like any other aptitude test,all it takes is a bit of practice to crack all the questions
2.C programming:Basics of c were asked,outputs of some programs,u have to be thorough with concepts of c
3.Electronics:The company hired for both profiles: 1. PDK:software
and 2.Logic library:hardware,so this electronics section was also there,questions are mostly Network analysis,cmos logic,digital logic,vlsi etc
u should have good basics to get the electronics questions of course they are not very hard,but not too easy

Tips: practice aptitude,basics of c programming and also basics of electronics
Duration: 1 hour 30 minutes
Total Questions: 60

Round: Test
Experience: after 1st round i was shortlisted to this technical round,i was asked this question, i suggested that i will convert that number into a string and check whether string has a dot or not to check if it is float or int,the interviewer was not very impressed but was ok and asked few small questions and promoted me to next round

Tips: If u crack test with top marks,the technical rounds will be very easy,because the interviewers do not ask tough questions for people who cracked written test with high marks

Round: Technical Interview
Experience: tell me about yourself,strengths,weakness,three principles u follow in life,etc
Tips: This round depends on you,dont try to bluff something,they will know if u are bluffing,take a breath and speak up ur mind,be confident u can do it

Round: HR Interview
Experience: same questions,but this time less duration,not involving lengthy discussions, i think this round was just for double check

Round: HR Interview
Experience: After the hr round,only seven were shortlist,this interview round was very much easy and they checked my approach to the given problem,they were checking how well i am thinking adding complexities to the given problem
Tips: they did not check my programming ability,but just problem solving skills,so be good at aptitude,by practicing as much as you can

Round: Group Discussion
Experience: after technical interview,4 were shortlisted,so they went for gd round,it was general topic,which checks your general knowledge
Tips: Dont be nervous,just speak what ever you know,never mind language issues
Duration: 20 minutes

Skills: for pdk profile :programming
College Name: NIT Warangal

Software Engineer Interview Questions & Answers

Cadence Design Systems

Anonymous

posted on 7 May 2017

I was interviewed in Feb 2017.

Interview Questionnaire

7 Questions

Q1. What is a malloc function and where is it used and how is it different from new?

Ans.

malloc is a function in C that dynamically allocates memory on the heap. It is used to allocate memory for variables or data structures.

malloc is used in C programming language.
It is used to allocate memory on the heap.
malloc is different from 'new' in C++ as it does not call constructors for objects.

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Q2. What is the difference between C++ and Objective C and where will you use it?

Ans.

C++ is a general-purpose programming language while Objective C is a superset of C used for iOS and macOS development.

C++ is widely used for developing applications, games, and system software.
Objective C is mainly used for iOS and macOS development.
C++ supports both procedural and object-oriented programming paradigms.
Objective C is an object-oriented language with dynamic runtime features.
C++ has a larger community a...

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Q3. What is the difference between class container and class composition?

Ans.

Class container is a class that holds objects of other classes, while class composition is a way to combine multiple classes to create a new class.

Class container holds objects of other classes, acting as a collection or container.
Class composition combines multiple classes to create a new class with its own behavior and attributes.
In class container, the objects are typically stored in a data structure like an array o...

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Q4. There are fifteen horses and a racing track that can run five horses at a time. You have to figure out the top 3 horses out of those and you don't have any timer machine to measure. How will you find the t...

Ans.

Divide the horses into groups of 5 and race them. Take the top 2 from each race and race them again. Finally, race the top 2 horses to determine the top 3.

Divide the horses into 3 groups of 5 and race them.
Take the top 2 horses from each race and race them again.
Finally, race the top 2 horses to determine the top 3.

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Q5. What is the most difficult problem that you have solved (during work) till now and why you think you could do so?

Ans.

Developing a real-time data processing system for a high-traffic e-commerce website

Implemented a distributed system architecture to handle large volumes of data
Optimized algorithms for efficient data processing and storage
Utilized caching mechanisms to improve system performance
Worked closely with cross-functional teams to troubleshoot and resolve issues
Example: Successfully reduced data processing time by 50% by imple

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Q6. Why you want to change your current job?

Ans.

Seeking new challenges and opportunities for growth.

Looking for a more challenging role to further develop my skills
Interested in exploring new technologies and industries
Seeking better career advancement opportunities
Want to work in a more collaborative team environment

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Q7. What is the width of a tree? How will you calculate the width of the tree?

Ans.

The width of a tree is the maximum number of nodes at any level in the tree.

To calculate the width of a tree, we can perform a level order traversal and keep track of the maximum number of nodes at any level.
We can use a queue data structure to perform the level order traversal.
At each level, we count the number of nodes in the queue and update the maximum width if necessary.

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Interview Preparation Tips

Skills: Basic C/C++, Implementing Data Structures In C++

Skills evaluated in this interview

Intern Interview Questions & Answers

Bentley Systems

Anonymous

posted on 27 Jun 2021

I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.

Interview Questionnaire

1 Question

Q1. First round was coding round : 1. One string rotaion of other 2. Nearest largest and smallest prime value of given input. interview questions:What is difference between reference variable and pointer ?

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Interview Preparation Tips

Interview preparation tips for other job seekers - Study on cpp , python basic if specified , data structure , oop.

Software Engineer Interview Questions & Answers

Bentley Systems

Anonymous

posted on 19 Aug 2023

Interview experience

Average

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Not Selected

I applied via Company Website and was interviewed before Aug 2022. There were 3 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.

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Round 2 - HR

(2 Questions)

Q1. Describe a time when y ou had to learn a new kill to complete a project

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Q2. Tell me about your resume

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Round 3 - Coding Test

Reverse a given string using for loop

Interview Preparation Tips

Topics to prepare for Bentley Systems Software Engineer interview:

Data Structures
Algorithms
Coding

Interview preparation tips for other job seekers - Master Data Structures and Algorithms and be prepared to talk your experience written in your resume

Software Engineer Interview Questions & Answers

Siemens PLM Software

Anonymous

posted on 20 Mar 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Campus Placement and was interviewed before Mar 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.

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Round 2 - Coding Test

Basic Coding Problems, 3 questions

Round 3 - Technical

(3 Questions)

Q1. Explain B.E. project and tech stack used

Ans.

Developed a web-based project management system using PHP and MySQL

Designed and developed a database schema for the project
Implemented user authentication and authorization using PHP sessions
Used HTML, CSS, and JavaScript for the front-end
Used AJAX for dynamic content loading
Deployed the application on Apache web server
Used Git for version control

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Q2. Numeric System based questions

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Q3. Puzzles solving approach

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Round 4 - Technical

(2 Questions)

Q1. Basic OOPS concept and their real life examples

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Q2. Puzzle solving approach

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Interview Preparation Tips

Interview preparation tips for other job seekers - Keep it simple. They are more interested to know your problem solving approach. Prepare some puzzles, those are mostly repeated. Make your foundations concrete and basic concepts clear.

Intern Interview Questions & Answers

Siemens PLM Software

Anonymous

posted on 14 Nov 2024

Interview experience

Good

Difficulty level

Process Duration

Result

I applied via Campus Placement

Round 1 - Coding Test

Coding Round is conducted in HackerRank Test

Round 2 - Technical

(2 Questions)

Q1. What is the difference between MySQL and Postgresql.

Ans.

MySQL is known for its speed and ease of use, while PostgreSQL is known for its advanced features and extensibility.

MySQL is more commonly used in web applications due to its speed and simplicity.
PostgreSQL is preferred for complex applications that require advanced features like JSON support, full-text search, and custom data types.
MySQL has a larger market share and is owned by Oracle, while PostgreSQL is open-source...

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Q2. What is the principle of OOPS

Ans.

OOPS stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.

OOPS focuses on the use of classes and objects to organize code
Encapsulation: bundling data and methods that operate on the data into a single unit (class)
Inheritance: allows a class to inherit properties and behavior from another class
Polymorphism: the ability for objects of differ...

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Round 3 - Technical

(2 Questions)

Q1. What is the OOPS

Ans.

OOPS stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.

OOPS focuses on creating objects that interact with each other to solve problems
It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation
Example: In a banking system, you can have classes like Account, Customer, and Transaction, each with their own pro

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Q2. How Will You Include CSS in HTML

Ans.

CSS can be included in HTML using inline, internal, or external methods.

Use inline CSS by adding the style attribute to HTML elements
Use internal CSS by placing CSS code within <style> tags in the <head> section of the HTML document
Use external CSS by linking an external CSS file to the HTML document using the <link> tag in the <head> section

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Skills evaluated in this interview

Software Engineer Interview Questions & Answers

Siemens PLM Software

Anonymous

posted on 4 Mar 2024

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Cocubes and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Coding Test

MCQ Questions on programming languages like C#, Java

Round 2 - Technical

(1 Question)

Q1. Questions asked on Java , OOPs concept and SQL database.

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Round 3 - HR

(1 Question)

Q1. Salary discussion and behavioural questions were asked.

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Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well with use cases and examples and be confident.

Intern Interview Questions & Answers

Ansys Software Private Limited

Anonymous

posted on 12 Aug 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via Campus Placement and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Aptitude Test

Digital electronics, circuits , verilog , asic design flow

Round 2 - Technical

(2 Questions)

Q1. Explain the complete asic design flow process

Ans.

ASIC design flow process involves steps like specification, design, verification, synthesis, and testing.

Specification: Define requirements and constraints for the ASIC design.
Design: Create a high-level design based on the specifications.
Verification: Verify the design using simulations and tests.
Synthesis: Convert the design into a netlist of gates and connections.
Testing: Test the fabricated ASIC to ensure functiona...

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Q2. Power reduction techniques in CMOS

Ans.

Power reduction techniques in CMOS involve various methods to minimize power consumption in CMOS circuits.

Use of power gating to selectively turn off power to unused circuit blocks
Implementing clock gating to disable clock signals to unused circuitry
Utilizing voltage scaling to reduce power consumption at lower voltages
Applying dynamic voltage and frequency scaling to adjust voltage and frequency based on workload
Using...

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Altair Engineering Interview FAQs

How many rounds are there in Altair Engineering Data Analyst interview?

Altair Engineering interview process usually has 2 rounds. The most common rounds in the Altair Engineering interview process are Aptitude Test and Technical.

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Altair Engineering Data Analyst Interview Questions and Answers

Altair Engineering Data Analyst Interview Experiences

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