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Experience Commerce
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Experience Commerce Interview Questions and Answers
Experience Commerce Interview Experiences
2 interviews found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Sep 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What is useMemo and useCallback
- Ans.
useMemo and useCallback are hooks in React for optimizing performance by memoizing values and functions respectively.
useMemo is used to memoize a value and only recompute it when its dependencies change
useCallback is used to memoize a callback function and prevent unnecessary re-renders
Both hooks help in optimizing performance by avoiding unnecessary computations and re-renders
Example: useMemo(() => expensiveFunction()...
- Q2. What is useref and forward ref
- Ans.
useref is a hook that allows you to create a mutable ref object. forwardRef is a function that allows you to pass refs through components.
useRef is used to access DOM nodes or store mutable values in functional components.
forwardRef is used to forward refs to child components that are not directly accessible.
Interview Preparation Tips
Reactjs Developer Interview Questions asked at other Companies
I applied via Referral and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Introduce yourself ?why u want to bcome QA,hobbies and all basic question realted to it trends
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Monu Singh Yadav
Very impressive able to solve 100 coding questions within 10 mins
(2 Questions)
- Q1. Find min in array
- Ans.
Find the minimum string in an array of strings.
Iterate through the array and compare each string to find the minimum.
Use a built-in function like sort() to sort the array and then return the first element.
Consider using a loop to compare each element with the current minimum.
- Q2. Find max in array
- Ans.
Find the maximum value in an array of strings.
Convert the strings to numbers if needed before finding the maximum value.
Use a loop to iterate through the array and compare each element to find the maximum value.
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.
(1 Question)
- Q1. Basic array question
(1 Question)
- Q1. Find the first circular tour that visits all petrol pumps
- Ans.
The first circular tour that visits all petrol pumps can be found using the concept of a circular linked list.
Create a circular linked list with each node representing a petrol pump
Calculate the difference between petrol available at each pump and the distance to the next pump
Start from a pump where the sum of differences is positive and traverse the circular linked list until completing the tour
Skills evaluated in this interview
Aditi goel
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There were 3 interview rounds.
First round was a aptitude test of 25 question
(2 Questions)
- Q1. Oops concept in java
- Ans.
Oops concept in Java refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
Inheritance allows a class to inherit properties and behavior from another class.
Encapsulation involves bundling data and methods that operate on the data into a single unit.
Polymorphism allows objects to be treated as instances of their parent class.
Abstraction hides the implementation d...
- Q2. Basic multi threading questions
(2 Questions)
- Q1. Code to make a pattern and explain each and every line of code
- Ans.
Code to create a pattern and explain each line of code
Start by defining the number of rows and columns in the pattern
Use nested loops to iterate through each row and column
Decide the pattern you want to create and use conditional statements to determine the output for each position
- Q2. Puzzle: In how many minimum cut u can cut a cake in 8 piece
Skills evaluated in this interview
I applied via Indeed and was interviewed in Mar 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Self intro - tell me about yourself
- Ans.
I am a software developer with a passion for creating efficient and user-friendly applications.
Proficient in multiple programming languages such as Java, C++, and Python
Experience in developing web applications using HTML, CSS, and JavaScript
Strong problem-solving and analytical skills
Familiarity with agile development methodologies
Excellent communication and teamwork abilities
- Q2. Experience & why do you want to switch
- Ans.
I have 5 years of experience as a Software Developer and I want to switch to explore new technologies and challenges.
I have 5 years of experience as a Software Developer.
I have gained expertise in various programming languages and frameworks.
I have successfully delivered multiple projects and contributed to their success.
I want to switch to explore new technologies and challenges.
I believe switching will help me enhanc
Simple basic code for Form data
Interview Preparation Tips
Manasi Pasekar
Selected
I applied via Walk-in and was interviewed in Nov 2023. There was 1 interview round.
(2 Questions)
- Q1. What is design for you?
- Ans.
Design is the process of creating solutions that are visually appealing, functional, and user-friendly.
Design involves problem-solving and creativity
It focuses on creating visually appealing and aesthetically pleasing solutions
Design considers user experience and functionality
Examples include graphic design, product design, and web design
- Q2. What do you expect to learn from this role?
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There was 1 interview round.
(4 Questions)
- Q1. Basic SQL question.
- Q2. Order of execution
- Ans.
The order of execution refers to the sequence in which instructions or operations are executed in a program.
The order of execution is determined by the programming language and the specific code being executed.
Generally, code is executed line by line from top to bottom.
However, there are exceptions such as loops, conditionals, and function calls that can alter the order of execution.
In some programming languages, there...
- Q3. Window functions
- Q4. Aggregate functions
Skills evaluated in this interview
(2 Questions)
- Q1. Level order tree traversal
- Q2. Find the pair element from the array
- Ans.
Find the pair element from the array
Iterate through the array and use a hashmap to store elements and their counts
Check if the current element's complement exists in the hashmap
Return the pair if found, otherwise return null
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Jan 2024. There was 1 interview round.
We had an aptitude test which involved 60 questions in 15 minutes. Of course, no one can solve this fast, but it was about the hit rate / accuracy and volume. Subsequent followed with two guesstimate based rounds and final as HR round which involved asking about college projects, extra curricular experiences and so on.
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