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BlackBuck Software Development Engineer Intern Interview Questions and Answers

Updated 5 Dec 2024

BlackBuck Software Development Engineer Intern Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Platform->interview bit, Topics->linked list, arrays, duration:around 1hr

Round 2 - One-on-one 

(1 Question)

  • Q1. Coding Question(DSA)
Round 3 - One-on-one 

(2 Questions)

  • Q1. OS->Virtual Memory, difference between process and thread;
  • Q2. DBMS->Indexes, about some projects

Interview Preparation Tips

Topics to prepare for BlackBuck Software Development Engineer Intern interview:
  • DSA
Interview preparation tips for other job seekers - practice coding and be confident.

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in May 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is diameter of Binary Tree? Write full working code.
  • Ans. 

    Diameter of a binary tree is the longest path between any two leaf nodes.

    • Calculate the height of left and right subtrees recursively.

    • Calculate the diameter recursively using the formula max(left_height + right_height + 1, max(left_diameter, right_diameter)).

    • Return the maximum diameter.

  • Answered by AI
  • Q2. Find interchanged terms from an AP, where terms are arranged in series
  • Ans. 

    To find interchanged terms from an AP series

    • Identify the common difference between terms

    • Swap the positions of adjacent terms

    • Check if the new series is also an AP

    • Repeat until no more interchanged terms can be found

  • Answered by AI
  • Q3. Explain database indexing
  • Ans. 

    Database indexing is a technique to improve the performance of database queries.

    • Indexing creates a data structure that allows for faster retrieval of data.

    • Indexes are created on one or more columns of a table.

    • Queries that use indexed columns can be executed faster.

    • Indexes can be clustered or non-clustered.

    • Clustered indexes determine the physical order of data in a table.

    • Non-clustered indexes create a separate structure...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on basic data structures, operating systems and database.

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. What is DHCP,DNS,etc
  • Ans. 

    DHCP is a protocol that assigns IP addresses to devices on a network. DNS is a system that translates domain names to IP addresses.

    • DHCP assigns IP addresses to devices on a network

    • DNS translates domain names to IP addresses

    • DHCP reduces the need for manual IP address configuration

    • DNS allows users to access websites using domain names instead of IP addresses

  • Answered by AI
  • Q2. Dynamics host configuration Protocol Domain Name System

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. There was so many questions asked to me in interview, i had gone through four different rounds of interview.
  • Q2. I was well prepared for the interview. I didn't know that there will be four rounds. I have faced them confidently with accurate answers within a time. They had impressed on my confidence and my verbal com...

I applied via Campus Placement and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Design a stack that support getmin in O(1) time and O(1) space complexities
  • Ans. 

    Design a stack that supports getmin in O(1) time and O(1) space complexities.

    • Use two stacks, one for storing the actual values and the other for storing the minimum values.

    • When pushing a new value, check if it is smaller than the current minimum value and push it to the minimum stack if it is.

    • When popping a value, check if it is the current minimum value and pop it from the minimum stack if it is.

    • To get the minimum val...

  • Answered by AI
  • Q2. Questions related OS and DBMS
  • Q3. Binary tree traversal
  • Ans. 

    Binary tree traversal is the process of visiting each node in a binary tree exactly once in a specific order.

    • There are three main types of binary tree traversal: inorder, preorder, and postorder.

    • Inorder traversal visits the left subtree, then the root, then the right subtree.

    • Preorder traversal visits the root, then the left subtree, then the right subtree.

    • Postorder traversal visits the left subtree, then the right subt...

  • Answered by AI
  • Q4. LRU cache explanation
  • Ans. 

    LRU cache is a data structure that stores the most recently used items and discards the least recently used items.

    • LRU stands for Least Recently Used

    • It has a fixed size and when the cache is full, the least recently used item is removed to make space for a new item

    • It uses a combination of a doubly linked list and a hash map to achieve O(1) time complexity for both insertion and deletion

    • Example: A web browser cache that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good with your programming skills and fundamentals.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Tell what is your name
  • Ans. 

    My name is John Smith.

    • Full name is John Smith

    • Common name in English-speaking countries

    • No middle name or initial

  • Answered by AI
  • Q2. What do you do in free time
  • Ans. 

    In my free time, I enjoy hiking, playing video games, and learning new programming languages.

    • Hiking in local trails and national parks

    • Playing video games like Overwatch and Minecraft

    • Learning new programming languages like Python and JavaScript

  • Answered by AI
Interview experience
3
Average
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Introduce yourself.
  • Ans. 

    I am a software developer with 5 years of experience in Java and Python.

    • Experienced in Java and Python programming languages

    • Worked on various projects involving web development and data analysis

    • Familiar with Agile methodologies and version control systems like Git

  • Answered by AI
  • Q2. Project related questions.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. DSA ROUND - DP problem
  • Ans. 

    Dynamic Programming problem involving finding the maximum sum of non-adjacent elements in an array.

    • Use dynamic programming to keep track of the maximum sum at each index.

    • At each index, the maximum sum is either the current element plus the sum two indices back, or the sum at the previous index.

    • Example: For array [2, 4, 6, 2, 5], the maximum sum of non-adjacent elements is 13 (2 + 6 + 5).

  • Answered by AI
  • Q2. DSA ROUND - STRING PROBLEM
  • Ans. 

    Find the longest common prefix among an array of strings.

    • Iterate through the characters of the first string and compare with other strings

    • Return the prefix when characters don't match or reach end of any string

    • Example: Input - ['flower', 'flow', 'flight'], Output - 'fl'

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. PROJECT RELATED QUESTIONS
  • Q2. DESIGN LRU CACHE
  • Ans. 

    LRU cache is a data structure that stores the most recently used items.

    • Use a doubly linked list to keep track of the order of items based on their usage.

    • Use a hashmap to quickly access items in the cache.

    • When a new item is accessed, move it to the front of the linked list.

    • If the cache is full, remove the least recently used item from the end of the linked list.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Ecom Express Software Developer interview:
  • Dynamic programming
  • Priority queue
Interview preparation tips for other job seekers - Communicate yourself , whether you are able to think about the problem or not .

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Basic to intermediate questions on data structures and django.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview process easy.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Ask to find out count occurrences of anagram
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BlackBuck Interview FAQs

How many rounds are there in BlackBuck Software Development Engineer Intern interview?
BlackBuck interview process usually has 3 rounds. The most common rounds in the BlackBuck interview process are One-on-one Round and Coding Test.
What are the top questions asked in BlackBuck Software Development Engineer Intern interview?

Some of the top questions asked at the BlackBuck Software Development Engineer Intern interview -

  1. OS->Virtual Memory, difference between process and thre...read more
  2. DBMS->Indexes, about some proje...read more
  3. Coding Question(D...read more

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BlackBuck Software Development Engineer Intern Interview Process

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