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Blackstraw AI Software Engineer Interview Questions and Answers

Updated 4 Feb 2025

Blackstraw AI Software Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. They ask generally about yourself and your experience background
Round 2 - Technical 

(3 Questions)

  • Q1. Most of the question related to NLP.
  • Q2. What is the order of efficiency among MobileNet, DenseNet, and EfficientNet?
  • Ans. 

    EfficientNet is the most efficient, followed by MobileNet and then DenseNet.

    • EfficientNet is the most efficient among the three models due to its use of compound scaling and efficient building blocks.

    • MobileNet is less efficient than EfficientNet but more efficient than DenseNet, as it uses depthwise separable convolutions to reduce computational cost.

    • DenseNet is the least efficient among the three models, as it has a hi...

  • Answered by AI
  • Q3. Did they request me to write a lambda function in python? How handle the files using pandas

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - Coding Test 

Dp, trees and basic time complexity

Round 2 - Technical 

(2 Questions)

  • Q1. Tell me about your self
  • Ans. 

    I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.

    • 5 years of experience in software development

    • Proficient in Java, Spring, and Angular

    • Strong problem-solving skills

    • Experience working in Agile development environment

  • Answered by AI
  • Q2. Projects and intership

Interview Preparation Tips

Topics to prepare for Junglee Games Software Engineer interview:
  • DSA
Interview preparation tips for other job seekers - Learn DSA
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

Dsa problems dp and tress problem

Round 2 - Technical 

(2 Questions)

  • Q1. Tell me about your self
  • Ans. 

    I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.

    • 5 years of experience in software development

    • Proficient in developing web applications

    • Skilled in using various technologies

    • Passionate about software engineering

  • Answered by AI
  • Q2. Projects and intership

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn DSA
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

The test was in hackerrank platform, it was moderate level.

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Aug 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Online coding test with Sql and python questions

Round 2 - Technical 

(5 Questions)

  • Q1. Details about project and experience
  • Q2. Pyspark and databricks questions
  • Q3. What is Spark context
  • Ans. 

    Spark context is the main entry point for Spark functionality and represents the connection to a Spark cluster.

    • Main entry point for Spark functionality

    • Represents connection to a Spark cluster

    • Used to create RDDs, broadcast variables, and accumulators

  • Answered by AI
  • Q4. What is inheritance
  • Ans. 

    Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.

    • Allows for code reusability by creating a new class based on an existing class

    • Derived class inherits properties and behaviors of the base class

    • Supports the concept of polymorphism and encapsulation

    • Example: Class 'Car' can inherit from class 'Vehicle' and inherit its attributes like 'color' and met

  • Answered by AI
  • Q5. What is sparkconfig
  • Ans. 

    SparkConfig is a configuration object used in Apache Spark to set various parameters for Spark applications.

    • SparkConfig is used to set properties like application name, master URL, and other Spark settings.

    • It is typically created using SparkConf class in Spark applications.

    • Example: val sparkConf = new SparkConf().setAppName("MyApp").setMaster("local")

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare sql and databricks and you are good to go. Also watch out for comms skills

Skills evaluated in this interview

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

(1 Question)

  • Q1. 2 sum problem on number
Round 2 - Technical 

(1 Question)

  • Q1. Json data manipulation
Round 3 - HR 

(1 Question)

  • Q1. Normal hr question

I was interviewed before Dec 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 120 minutes
Round difficulty - Easy

After round 1 there was a break of 15 mins and the coding round started.
We had a choice to attempt the exam in R language & SQL or python & sql
I chose python and sql
It had 8 questions 4 python and 4 sql

  • Q1. 

    Longest Common Subsequence Problem Statement

    Given two strings, S and T with respective lengths M and N, your task is to determine the length of their longest common subsequence.

    A subsequence is a seque...

  • Ans. 

    The task is to find the length of the longest common subsequence between two given strings.

    • Use dynamic programming to solve this problem efficiently.

    • Create a 2D array to store the lengths of longest common subsequences of substrings.

    • Iterate through the strings to fill the array and find the length of the longest common subsequence.

    • Example: For strings 'abcde' and 'ace', the longest common subsequence is 'ace' with leng

  • Answered by AI
Round 2 - Video Call 

Round duration - 15 minutes
Round difficulty - Medium

The interview was mostly analytical based and how you approach the round a few technical questions in dbms and oops were also asked.

Round 3 - Video Call 

(1 Question)

Round duration - 20 Minutes
Round difficulty - Medium

Similar to first round
For Shortlists after elimination from first round.

  • Q1. 

    Car Pooling Capacity Problem

    You are a cab driver with a car that initially has 'C' empty seats. The car moves in a straight line towards the forward direction only. Your job is to determine if it is poss...

  • Ans. 

    Determine if it is possible to accommodate all passenger trips within a car's capacity without exceeding it at any point.

    • Iterate through each trip and keep track of the total number of passengers in the car at each point.

    • Check if the total number of passengers exceeds the car capacity at any point.

    • Return 'True' if all trips can be accommodated within the car capacity, otherwise return 'False'.

  • Answered by AI
Round 4 - Video Call 

(1 Question)

Round duration - 20 minutes
Round difficulty - Easy

After two technical round interviews, the last round was a hr interview. The whole process can take up one whole day or more and your interview can be at any time
My process started at 5 pm and ended at 10:30 pm
All the interviewers were very friendly no pressure.

  • Q1. 

    Nth Fibonacci Number Problem Statement

    Calculate the Nth term in the Fibonacci sequence, where the sequence is defined as follows: F(n) = F(n-1) + F(n-2), with initial conditions F(1) = F(2) = 1.

    Input:

    ...
  • Ans. 

    Calculate the Nth Fibonacci number efficiently using dynamic programming.

    • Use dynamic programming to store previously calculated Fibonacci numbers to avoid redundant calculations.

    • Start with base cases F(1) and F(2) as 1, then iterate to calculate subsequent Fibonacci numbers.

    • Time complexity can be optimized to O(N) using dynamic programming.

    • Example: For N = 5, the 5th Fibonacci number is 5.

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaCgpa was initially 6 and above but was later on cut to 7 and above due to high no of applicationsFractal Analytics interview preparation:Topics to prepare for the interview - Machine learning, dbms, sql, oops, python,Time required to prepare for the interview - 2 monthsInterview preparation tips for other job seekers

Tip 1 : Be fast ans accurate on your aptitude amd verbal tests. 
Tip 2 : In coding round, depending on the difficulty of the questions the time in which you complete solving them should decrease .If almost everyone can solve them timming comes in to the equation for shortlisting
Tip 3 : While submitting your resume, please be honest about the projects you have done and do not bluff about it because in the interview when you ate drilled abt it, they can catch you easily.
Tip 4 : be confident and answer every question to the best of your ability and if u don't know something, tell them you don't know abt it .

Application resume tips for other job seekers

Tip 1 : Research the company and put the most revalent projects and skills that the company os looking for specifically
Tip 2 : Do not bluff or lie on your resume. It show's during the interview.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Referral and was interviewed in Dec 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Spark, Hive, AWS, SQL

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all basics for big data related to spark, SQL, DBMS
Prepare your project well
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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.
View all Resume tips
Round 2 - Coding Test 

Coding testing with 15 questions MCQ based

Round 3 - Technical 

(1 Question)

  • Q1. 1 or 2 DSA questions, rest tech stack related questions were asked
Round 4 - One-on-one 

(1 Question)

  • Q1. This was a technofunctional round, kind of a managerial round.
Round 5 - HR 

(1 Question)

  • Q1. This was a HR round
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. Reg BW and ABAP and XSA
Round 3 - Technical 

(1 Question)

  • Q1. Reg sap BW and ABAP and XSA
Round 4 - HR 

(1 Question)

  • Q1. Company structure
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Blackstraw AI Interview FAQs

How many rounds are there in Blackstraw AI Software Engineer interview?
Blackstraw AI interview process usually has 2 rounds. The most common rounds in the Blackstraw AI interview process are One-on-one Round and Technical.
How to prepare for Blackstraw AI Software Engineer 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 Blackstraw AI. The most common topics and skills that interviewers at Blackstraw AI expect are Data Engineering, Data Science, Flask, Fullstack Development and Python.
What are the top questions asked in Blackstraw AI Software Engineer interview?

Some of the top questions asked at the Blackstraw AI Software Engineer interview -

  1. What is the order of efficiency among MobileNet, DenseNet, and EfficientN...read more
  2. Did they request me to write a lambda function in python? How handle the files ...read more
  3. Most of the question related to N...read more

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Blackstraw AI Software Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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Blackstraw AI Software Engineer Salary
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₹5 L/yr - ₹15 L/yr
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