I applied via
Approached by Company
and was interviewed in Aug 2023. There
were
3 interview rounds.
Round 1 - HR
(3 Questions)
Q1. Tell me about yourself?
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Q2. Expected and actual salary?
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Q3. Tell me about the projects and knowledge on selenium api and etc?
Ans.
I have worked on multiple projects involving Selenium API for automated testing of web applications.
Developed test scripts using Selenium WebDriver to automate testing of web applications
Utilized Selenium Grid for parallel testing across different browsers and platforms
Integrated Selenium with testing frameworks like TestNG or JUnit for test execution and reporting
Implemented Page Object Model design pattern for better
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Round 2 - One-on-one
(4 Questions)
Q1. Java coding questions on string and prime numbers
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Q2. Explain project which you are working.
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Q3. Write selenium program for swiggy till the cart?
Ans.
Selenium program to automate adding items to cart on Swiggy
Launch the Swiggy website using Selenium WebDriver
Search for desired food items and add them to cart
Verify items are added correctly before proceeding to checkout
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Q4. Explain waits in selenium?
Ans.
Waits in Selenium are used to make the automation script wait for a certain condition to be met before proceeding.
There are three types of waits in Selenium: Implicit Wait, Explicit Wait, and Fluent Wait.
Implicit Wait sets a default waiting time for the entire script to wait for an element to be found.
Explicit Wait is used to wait for a certain condition to occur before proceeding to the next step.
Fluent Wait is a more...
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Round 3 - One-on-one
(2 Questions)
Q1. More question on selenium.
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Q2. Handle dropdown in seleniun.
Ans.
To handle dropdown in Selenium, use Select class from Selenium WebDriver API.
Create a Select object by locating the dropdown element using findElement() method.
Use selectByVisibleText(), selectByValue(), or selectByIndex() methods to select an option.
To deselect an option, use deselectByVisibleText(), deselectByValue(), or deselectByIndex() methods.
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Interview Preparation Tips
Topics to prepare for Nykaa Sdet Engineer interview:
Selenium
Java
Jenkins
Bugzilla
Waits
Rest assured
API
JIRA
HTTP
Interview preparation tips for other job seekers - Ask for the JD band prepare according to it. If you feel you dont know the answer try to give whatever you know, just try if you feel you know 1% also.
Round duration - 60 minutes Round difficulty - Medium
1 Medium/Easy DSA questions were asked similar to Leetcode.
I was expected to come up with the most optimal solution for the same. I completed the code and explained in 45 mins.
In the remaining time, I was asked questions from Computer Science fundamentals and Java
Q1.
Unique Element In Sorted Array
Nobita wants to impress Shizuka by correctly guessing her lucky number. Shizuka provides a sorted list where every number appears twice, except for her lucky number, which a...
Ans.
As the array was sorted we can make use of this information to use Binary Search.
// EXPLANATION:- // Suppose array is [1, 1, 2, 2, 3, 3, 4, 5, 5] // we can observe that for each pair, // first element takes even position and second element takes odd position // for example, 1 is appeared as a pair, // so it takes 0 and 1 positions. similarly for all the pairs also.
// this pattern will be missed when single element is ...
Low-level system design round. Expected to come up with a running code.
Q1.
LRU Cache Implementation Problem
Design and implement a Least Recently Used (LRU) cache data structure. This cache must support the following operations efficiently:
get(key): Return the value associate...
Ans.
Tip 1 : Ask clarification questions Tip 2 : Try and think in terms of brute force and then gradually optimize your solution Tip 3 : Ensure to check for edge cases Tip 4 : Ensure to be thorough with data structures, algorithms and system design concepts.
Q1. Can you describe your past work experiences and projects from your previous company?
Ans.
Ensure that you are thorough with the design of your project at your current organization.
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Interview Preparation Tips
Professional and academic backgroundI applied for the job as SDE - 2 in GurgaonEligibility criteriaAbove 1 years of experienceLenskart interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 2 monthsInterview preparation tips for other job seekers
Tip 1 : Break down the total topics based on your comfort and ease and try and master one topic at a time Tip 2 : Try and up solve Tip 3 : Always try and come up with multiple solutions for a DSA question starting from brute force to optimal solution.
Application resume tips for other job seekers
Tip 1 : Try to keep it short and crisp. Tip 2 : Always make the entries chronological with the most recent experiences coming first followed by past experiences.
Round duration - 120 minutes Round difficulty - Medium
it was morning 10AM-12 friendly environment given by the interviewer It was machine coding round, the problem statement was to create a online food ordering system with various features. interviewer was good and supportive
Round 2 - Video Call
(2 Questions)
Round duration - 60 Minutes Round difficulty - Medium
timing noon 3-4Pm good interviewer interviwer was giving hints if required and all
Q1.
Problem: Sort an Array of 0s, 1s, and 2s
Given an array/list ARR consisting of integers where each element is either 0, 1, or 2, your task is to sort this array in increasing order.
Input:
The input sta...
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Q2.
Maximum Path Sum Problem Statement
You are given an n-ary tree consisting of 'N' nodes. Your task is to determine the maximum sum of the path from the root to any leaf node.
Professional and academic backgroundI applied for the job as SDE - 2 in BangaloreEligibility criteriano criteriaFlipkart interview preparation:Topics to prepare for the interview - Data Structures, DBMS, OOPS, System Design, Algorithms, Dynamic ProgrammingTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers
Tip 1 : Practice Atleast 200 Questions Tip 2 : Practice company specific interview question Tip 3 : Prepare resume nicely
Application resume tips for other job seekers
Tip 1 : Prepare resume very nicely. Tip 2 : don't mention any tech stack you are confident of.
This was coding round and was conducted on Google meet with code link shared. Their were 2 interviewers that gave questions and later ran code on sample test cases.
Q1.
Print Permutations - String Problem Statement
Given an input string 'S', you are tasked with finding and returning all possible permutations of the input string.
Input:
The first and only line of input ...
Ans. Backtracking
We can find all the permutations by Backtracking.
1: Fix a character then swap all the rest of the remaining character with a fixed character.
2: Then find all permutations for all remaining characters by the recursive call.
3: The base case for the recursion will be when there is only one character left unprocessed.
Below is the illustration to approach.
Space Complexity: O(n)Explanation:
O(N)...
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Q2.
Find the Kth Row of Pascal's Triangle Problem Statement
Given a non-negative integer 'K', determine the Kth row of Pascal’s Triangle.
Example:
Input:
K = 2
Output:
1 1
Input:
K = 4
Output:
1 4 6 ...
Ans. Naive Approach
In this approach, we find the row elements of the previous row using recursion, and based on the values of previous row elements, we will evaluate the current row elements.
We are given a function kthRow() which takes an integer ‘K’ as the only parameter and returns an integer vector. This is the definition of our recursive function too.
As the base condition of our recursive function, we will check if ‘K’ ...
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Round 2 - Video Call
Round duration - 2 hours Round difficulty - Medium
This was a Machine Coding Round/LLD round followed by HLD round which was taken by Video Conferencing and Screen Sharing.
Round 3 - HR
Round duration - 75 minutes Round difficulty - Medium
This was the last round. This was HM round followed by the HR round.
Interview Preparation Tips
Professional and academic backgroundI completed Civil Engineering from Netaji Subhas University Of Technology. Eligibility criteriaPrior Work ExperienceOla interview preparation:Topics to prepare for the interview - Data Structures, OOPS, Algorithms, Dynamic Programming, Aptitude, Computer Netwroks and System ArchitectureTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers
Tip 1 : Solve previously asked questions. It tells you about the level of questions that the company asks. Check glass-door reviews it will help you to know what kind of questions company ask Tip 2 : Be real during the interview and don’t show off. Tip 3 : Prepare for theory subjects like Object-Oriented Programming System, Database Management System, Computer networks, etc.
Application resume tips for other job seekers
Tip 1 : Keep your resume simple with all work experience mentioned. Tip 2 : Any unwanted information on the resume leaves a bad impact on the interviewer. Tip 3 : You should be prepared to explain anything that’s written on your resume. Tip 4 : Keep it of 1 page or 2 pages only
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