Fractal Analytics Assistant Manager Interview Questions and Answers

Q1. Programming in C language
Ans. 
C language is a powerful and efficient programming language commonly used for system programming and embedded systems.
• C language is a procedural programming language

• It is widely used for developing operating systems, compilers, and embedded systems

• C is known for its efficiency and low-level access to memory

• Example: Declaring an array in C - int arr[5];
Answered by AI
Add your answer
Q2. DS basics Linked list
Add your answer

Q1. Basic questions of angular and javascript.
Add your answer
Q2. Es6 feature , typescript features
Add your answer
Q3. Promise, observable, focus on syntax of every thing like interceptor, routing, gaurd and all .
Add your answer

Q1. Behaviour subject, subject, life cycle hooks
Add your answer
Q2. This round was not very easy in my case.
Add your answer
Q3. Be prepared for array and object of array questions. Like sorting, searching, filtering , any logic .
Add your answer

Q1. Basic HR questions and managerial round. Not being hard . But learn about your project and past organisation
Add your answer

Q1. Aptitude questions on various topics
Add your answer
Q2. Case study analysis questions
Add your answer

Q1. Details about past internships and project
Add your answer
Q2. Simple Analysis questions
Add your answer

It consist of questions related to aptitude, basic computer science, statistics.

Q1. Listen to audio and speak what is said.
Add your answer

Q1. What is your strength and weakness.
Add your answer
Q2. What is join and it's types
Ans. 
Join is a SQL operation used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• INNER JOIN returns rows when there is at least one match in both tables

• LEFT JOIN returns all rows from the left table and the matched rows from the right table

• RIGHT JOIN returns all rows from the right table and the matched rows from the left ...read more
Answered by AI
Add your answer

Q1. Modelling questions
Add your answer
Q2. Linear regression assumptions
Ans. 
Linear regression assumptions include linearity, independence, homoscedasticity, and normality.
• Assumption of linearity: The relationship between the independent and dependent variables is linear.

• Assumption of independence: The residuals are independent of each other.

• Assumption of homoscedasticity: The variance of the residuals is constant across all levels of the independent variables.

• Assumption of normality: The resid...read more
Answered by AI
View 1 more answer
Q3. Tree based models
Add your answer

Q1. Fitment round taken by HR
Add your answer

Aptitude mcq questions were asked. Next round was also an mcq round but it was based on English only, audio based and comprehension based questions

Q1. Technical and HR round was conducted together.
Add your answer

1 hour round of the apti round

Basic SQL queries, and coding ques

Designing a system for advertising and optimize it

Mid level Questions from Quants , regular aptitude , math questions and 1 business case study

SQL (mid to advanced level ) like window functions , CTEs etc., and Python

Q1. Mid to advanced level questions on technologies used in projects , use cases
Add your answer
Q2. What is Dense rank? , explain with use cases
Ans. 
Dense rank is a ranking method that assigns consecutive integers to items with the same rank, leaving no gaps between ranks.
• Dense rank is used when you want to assign unique ranks to items without any gaps.

• For example, if three items have ranks 1, 2, and 2, dense rank would assign ranks 1, 2, and 2 respectively.

• It is commonly used in scenarios where ties need to be handled by giving the same rank to tied items.
Answered by AI
Add your answer
Q3. Python web scraping
Add your answer
Q4. Business case studies
Add your answer
Q5. Applications of technologies in real word usecases
Ans. 
Technologies are used in various real-world applications such as healthcare, finance, transportation, and marketing.
• Healthcare: Technologies like AI and machine learning are used for diagnosing diseases, predicting patient outcomes, and personalized medicine.

• Finance: Technologies such as blockchain are used for secure transactions and fraud detection.

• Transportation: Technologies like GPS and IoT are used for route opti...read more
Answered by AI
Add your answer