LambdaTest Associate Interview Questions and Answers

Aptitude was including both MCQs and Input

Q1. Technical interview 1 It revolved around core subjects Like OS, Oops, CNS, dbms etc,. And few basic questions on arrays
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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...read more
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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.
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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
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Q1. Technical interview 2 Focuses on DSA
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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
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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
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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.
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Q5. Basic machine learning algorithms
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Q1. Basic fitment questions
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Q2. Introduction and flexibility
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Q1. About yourself, About your last company, your role and responsibilities
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Mathematics , How to calculate percentage etc

Q1. About GST, how type of GST. What is accounting
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Q1. Accounting knowledge
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Is an exam Used to determined individual skills or propensity to succeed in a given activities

Q1. Why Do you want this job
Ans. I am excited in this job because it allows me to be part of a company Culture that values teamwork
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Q2. Why you are applying for this job
Ans. I applied for this job because I'm looking for a challenging opportunity that helps me to take more responsibilities and also learn something new and apply what I learn and I strongly believe that your organization achieves this culture and that is what encourages me to apply
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Q1. Tell me about your self
Ans. My name is punam dattatray garkal i am from aurangabad i have completed BE(computer engineering) in dr babasaheb ambedkar marathavada university aurangabad
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Q2. What are your salary expectation
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It was 30min tests including 15 multiple choice and 5 coding questions on Java and Automation

Q1. What is Sanity Testing what is robot class how to switch between windows assertion and types what is iframe how to handle popups keyboard actions
Ans. 
Sanity testing is a subset of regression testing that focuses on testing the most crucial functionalities of a software application.
• Sanity testing is a quick and shallow testing of the main functionalities of an application to ensure it is stable enough for further testing.

• It is usually performed after major changes in the codebase to check if the core features are working as expected.

• Sanity testing is not exhaustive a...read more
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Build an API for a E Commerce Store and show how you would use certain libraries and

Q1. How do You use Decorators in Python? Why do you need them and how would you use them in an API setting.
Ans. 
Decorators in Python are used to modify or extend the behavior of functions or methods without changing their code.
• Decorators are functions that take another function as an argument and return a new function.

• They are commonly used for logging, authentication, caching, and more.

• Example: @staticmethod or @classmethod decorators in Python.

• In an API setting, decorators can be used to authenticate users, log requests, or ra
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Q1. What are Your Salary expectations from this role?
Ans. 
My salary expectations are in line with industry standards for an Associate Software Engineer role.
• Research industry standards for Associate Software Engineer salaries

• Consider my level of experience and skills when determining salary expectations

• Be open to negotiation based on the overall compensation package offered
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Das questions 3 questions in 75 min

Q1. Puzzle, 2 standard easy DSA questions
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Q1. 2 standard medium level dsa questions
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Q1. Situation based questions, general discussion
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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.

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
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