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Leena AI Software Development Engineer Intern Interview Questions and Answers

Updated 9 Feb 2024

Leena AI Software Development Engineer Intern Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Delhi College of Engineering (DCE), Delhi and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - Coding Test 

1 hour coding question array maths hackearth

Round 2 - One-on-one 

(5 Questions)

  • Q1. He asked right view of the binary tree
  • Q2. He asked simple map questions
  • Q3. Form a binary tree
  • Ans. 

    To form a binary tree, create nodes with left and right child pointers.

    • Start by creating a root node.

    • For each node, create left and right child nodes.

    • Repeat the process until all nodes are created.

  • Answered by AI
  • Q4. Design of a map
  • Ans. 

    Design a map

    • Consider the purpose of the map (e.g., navigation, data visualization)

    • Decide on the level of detail and scale of the map

    • Choose appropriate symbols and colors for different features

    • Include a legend or key to explain the map symbols

    • Ensure the map is easy to read and understand

  • Answered by AI
  • Q5. He asked right view of tree

Interview Preparation Tips

Interview preparation tips for other job seekers - easy interview learn basic interview coding question esay to medium level

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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.
View all tips
Round 2 - Coding Test 

Dsa question graph, trees

Round 3 - Technical 

(1 Question)

  • Q1. All dsa question trees
Round 4 - HR 

(1 Question)

  • Q1. Basic questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Indian Institute of Information Technology (IIIT), Kota and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Coding Test 

A 90-minute coding test on HackerRank, which includes one medium, one easy, and one hard question.

Round 2 - Technical 

(2 Questions)

  • Q1. What is the index of the first occurrence where a pattern string matches with a text string?
  • Q2. Given a string, how can we find the minimum length substring whose sum is greater than or equal to a specified target?
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Question around priority queue
  • Q2. Decode strings leetcode
Round 2 - Technical 

(1 Question)

  • Q1. System design questions scenario based
Round 3 - Technical 

(1 Question)

  • Q1. Questions on multidimensional tree
Interview experience
3
Average
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Aptitude Test 

The assessment included a written test comprising multiple-choice questions (MCQs) based on technical knowledge and aptitude. Each correct answer was awarded 1 mark, while incorrect answers incurred a penalty of -0.25 marks. The subsequent section featured two coding questions and two SQL queries, for which candidates were required to write the complete code.

Round 2 - One-on-one 

(1 Question)

  • Q1. Diff between HTTP and HTTPS
  • Ans. 

    HTTP is unsecured protocol while HTTPS is secured protocol using SSL/TLS encryption.

    • HTTP stands for Hypertext Transfer Protocol, while HTTPS stands for Hypertext Transfer Protocol Secure.

    • HTTP operates on port 80, while HTTPS operates on port 443.

    • HTTP does not encrypt data, while HTTPS encrypts data using SSL/TLS.

    • HTTPS provides authentication and data integrity, while HTTP does not.

    • Example: http://www.example.com vs htt

  • Answered by AI
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Medium to hard questions based on arrays, dp

Round 2 - Technical 

(2 Questions)

  • Q1. Quick sort algorithm
  • Ans. 

    Quick sort is a popular sorting algorithm that uses divide and conquer strategy.

    • Divides array into smaller sub-arrays based on a pivot element

    • Recursively sorts sub-arrays

    • Combines sorted sub-arrays to get final sorted array

    • Time complexity: O(n log n) on average, O(n^2) worst case

    • Example: [3, 6, 8, 10, 1, 2, 1] -> [1, 1, 2, 3, 6, 8, 10]

  • Answered by AI
  • Q2. Modified rotate a matrix
  • Ans. 

    Rotate a matrix by 90 degrees in place

    • Transpose the matrix

    • Reverse each row of the transposed matrix

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - study well and at the end, they would not hire anyone

Skills evaluated in this interview

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

I applied via Campus Placement

Round 1 - Aptitude Test 

Aptitude was including both MCQs and Input

Round 2 - Technical 

(4 Questions)

  • Q1. Technical interview 1 It revolved around core subjects Like OS, Oops, CNS, dbms etc,. And few basic questions on arrays
  • Q2. Difference between python and C
  • Ans. 

    Python is a high-level, interpreted language known for its simplicity and readability, while C is a low-level, compiled language known for its speed and efficiency.

    • Python is dynamically typed, while C is statically typed.

    • Python has automatic memory management, while C requires manual memory management.

    • Python is platform-independent, while C is platform-dependent.

    • Python is commonly used for web development and data anal...

  • Answered by AI
  • Q3. Why C is faster than python
  • Ans. 

    C is faster than Python due to its lower-level nature and direct hardware access.

    • C is a compiled language, while Python is an interpreted language.

    • C code is directly translated into machine code, while Python code is executed line by line.

    • C has direct access to hardware, while Python relies on external libraries for such access.

  • Answered by AI
  • Q4. Write a program to count vowels in your name
  • Ans. 

    A program to count vowels in a given name

    • Create a function that takes a string as input

    • Loop through each character in the string and check if it is a vowel (a, e, i, o, u)

    • Increment a counter for each vowel found

    • Return the total count of vowels

  • Answered by AI
Round 3 - Technical 

(5 Questions)

  • Q1. Technical interview 2 Focuses on DSA
  • Q2. Write quick sort
  • Ans. 

    Quick sort is a divide-and-conquer algorithm that sorts an array by partitioning it into smaller sub-arrays.

    • Choose a pivot element from the array

    • Partition the array into two sub-arrays based on the pivot element

    • Recursively apply quick sort to the sub-arrays

    • Combine the sorted sub-arrays to get the final sorted array

  • Answered by AI
  • Q3. Implement Linked list
  • Ans. 

    Implement a linked list data structure in a programming language.

    • Create a Node class with data and a reference to the next node

    • Implement methods to add, remove, and search for elements in the linked list

    • Handle edge cases like adding to an empty list or removing the last element

  • Answered by AI
  • Q4. All operations on Linked list
  • Ans. 

    Operations on Linked list include insertion, deletion, traversal, and searching.

    • Insertion: Add a new node at the beginning, end, or middle of the linked list.

    • Deletion: Remove a node from the linked list based on a given key or position.

    • Traversal: Visit each node in the linked list to perform operations or display data.

    • Searching: Find a specific node in the linked list based on a given key or value.

  • Answered by AI
  • Q5. Basic machine learning algorithms
Round 4 - HR 

(2 Questions)

  • Q1. Basic fitment questions
  • Q2. Introduction and flexibility

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and brush up all CS core subjects

Skills evaluated in this interview

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

2 DSA questions Both are from DP

Round 2 - Technical 

(2 Questions)

  • Q1. 2 Questions , 1 is DSA
  • Q2. Second question is Puzzle

Interview Preparation Tips

Interview preparation tips for other job seekers - Practise DSA more and give more and more interviews.
Interview experience
1
Bad
Difficulty level
Hard
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Pointless basic questions is what they asked
Round 2 - Technical 

(1 Question)

  • Q1. They had this round for hours together

Interview Preparation Tips

Interview preparation tips for other job seekers - Kindly do not attend interview at Pando. They make the interview process long and tedious. They had less budget despite knowing that they wasted my time and efforts on the whole the company is not well structured and their HR team is very poor. They are a typical unstructured startup company with poor work ethics and culture.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Mimic Dataframe Merge
  • Ans. 

    Implement a function to mimic the functionality of merging two DataFrames in Python.

    • Create a function that takes two DataFrames as input.

    • Merge the two DataFrames based on a common column or index.

    • Handle different types of joins like inner, outer, left, and right joins.

    • Return the merged DataFrame as output.

  • Answered by AI
  • Q2. Improve above case by case
Round 2 - Coding Test 

1 hour - Find longest palindromic substring

Leena AI Interview FAQs

How many rounds are there in Leena AI Software Development Engineer Intern interview?
Leena AI interview process usually has 2 rounds. The most common rounds in the Leena AI interview process are Coding Test and One-on-one Round.
What are the top questions asked in Leena AI Software Development Engineer Intern interview?

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

  1. form a binary t...read more
  2. design of a ...read more
  3. he asked right view of the binary t...read more

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Leena AI Software Development Engineer Intern Interview Process

based on 1 interview

Interview experience

4
  
Good
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