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Unicommerce Esolutions Interview Questions and Answers
15 Interview questions
E-commerce refers to buying and selling goods or services online.
E-commerce involves online transactions between businesses and consumers.
It includes activities such as online shopping, electronic payments, and digital marketing.
Popular examples of e-commerce platforms include Amazon, eBay, and Shopify.
Frontend refers to the user interface of a website or application that users interact with.
Frontend development involves using languages like HTML, CSS, and JavaScript to create the visual elements of a website or application.
Frontend frameworks like React, Angular, and Vue.js are commonly used to streamline development and enhance user experience.
Responsiveness, accessibility, and performance optimization are key...
Backend refers to the server-side of an application where data is stored and processed.
Backend is responsible for managing databases, server-side logic, and ensuring smooth communication between the server and the client.
Common backend technologies include Node.js, Python, Ruby on Rails, and Java.
Backend developers work on creating APIs, handling user authentication, and optimizing server performance.
Understanding...
A warehouse is a large building used for storing goods and materials.
Warehouses are used by businesses to store inventory and fulfill orders.
They often have loading docks for trucks to deliver and pick up goods.
Warehouses can be organized using various systems such as FIFO (First In, First Out) or LIFO (Last In, First Out).
C is a low-level programming language while Java is a high-level programming language.
C is compiled while Java is interpreted
C has pointers while Java does not
Java has automatic garbage collection while C does not
Java is platform-independent while C is platform-dependent
Java has built-in support for multithreading while C does not
Abstract class can have implementation while interface only has method signatures.
Abstract class can have constructors while interface cannot.
A class can implement multiple interfaces but can only inherit from one abstract class.
Abstract class can have non-public members while interface only has public members.
Abstract class is used for creating a base class for other classes while interface is used for defining a...
ES6 features like object destructuring, arrow functions, array methods
Object destructuring allows for easy extraction of values from objects
Arrow functions provide a concise syntax for writing functions
Array.filter() allows for filtering of elements based on a condition
Array.reduce() allows for reducing an array to a single value
Array.indexOf() returns the index of the first occurrence of a specified element
async/await in script tag is used to load external scripts asynchronously without blocking the page.
async/await allows scripts to be loaded asynchronously without blocking the page
It is useful for loading external scripts that may take time to load
It improves page performance by not blocking the rendering of the page
It is supported in modern browsers
CSS Box model is a design concept that describes how elements are displayed on a webpage.
Every HTML element is a rectangular box
The box has content, padding, border, and margin
Width and height of the box are determined by content, padding, and border
Margin is the space outside the border
Box-sizing property can be used to change the box model
Pseudo classes are keywords used in CSS to select and style elements based on their state or position in the document.
Pseudo classes start with a colon (:) followed by the keyword
They are used to style elements based on their state, such as :hover, :active, :focus
They can also be used to select elements based on their position in the document, such as :first-child, :last-child
Pseudo classes can be combined with ot...
Unicommerce Esolutions Interview Experiences
20 interviews found
Anonymous
Selected
I applied via Approached by Company and was interviewed in Feb 2024. There were 2 interview rounds.
Basic dsa questions and java spring boot questions
(2 Questions)
- Q1. Bookmyshow design
- Q2. Notification service design
- Ans.
Design a notification service for sending alerts to users.
Use a scalable messaging system like Kafka or RabbitMQ to handle high volume of notifications.
Implement a notification queue to ensure reliable delivery of notifications.
Include support for different types of notifications such as email, SMS, and push notifications.
Allow users to customize their notification preferences and frequency.
Implement monitoring and log...
Skills evaluated in this interview
moin shaikh
Selected
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
(4 Questions)
- Q1. What you know about E-commerce
- Ans.
E-commerce refers to buying and selling goods or services online.
E-commerce involves online transactions between businesses and consumers.
It includes activities such as online shopping, electronic payments, and digital marketing.
Popular examples of e-commerce platforms include Amazon, eBay, and Shopify.
- Q2. What you know about warehouse
- Ans.
A warehouse is a large building used for storing goods and materials.
Warehouses are used by businesses to store inventory and fulfill orders.
They often have loading docks for trucks to deliver and pick up goods.
Warehouses can be organized using various systems such as FIFO (First In, First Out) or LIFO (Last In, First Out).
- Q3. What you know about the backend
- Ans.
Backend refers to the server-side of an application where data is stored and processed.
Backend is responsible for managing databases, server-side logic, and ensuring smooth communication between the server and the client.
Common backend technologies include Node.js, Python, Ruby on Rails, and Java.
Backend developers work on creating APIs, handling user authentication, and optimizing server performance.
Understanding back...
- Q4. What you know about the fronend
- Ans.
Frontend refers to the user interface of a website or application that users interact with.
Frontend development involves using languages like HTML, CSS, and JavaScript to create the visual elements of a website or application.
Frontend frameworks like React, Angular, and Vue.js are commonly used to streamline development and enhance user experience.
Responsiveness, accessibility, and performance optimization are key cons...
Skills evaluated in this interview
- Q1. What is async pipe?
- Q2. What is pure pipe?
prince khiyani
(2 Questions)
- Q1. Dsa based 2 question
- Q2. 1 linked list 2 sliding window
Mandeep Saini
I applied via Campus Placement and was interviewed in Sep 2023. There were 5 interview rounds.
3 tough coding questions but 1 day to complete them
(1 Question)
- Q1. No of islands (graph) CS Core Recursively reverse a linked list Projects Internship exp
(1 Question)
- Q1. Median of two sorted arrays Core Projects Internship Exp Puzzle
- Ans.
The median of two sorted arrays can be found by merging the arrays and then calculating the median.
Merge the two sorted arrays into a single sorted array
Calculate the median of the merged array
Handle cases where the total number of elements is even or odd
(1 Question)
- Q1. Shit questions, no sense
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
View of B Tree , internal of hashmap
Ankit kumar
I applied via Campus Placement and was interviewed in Aug 2023. There were 3 interview rounds.
It contained 20 questions in 1hour duration . Question were from logical reasoning.
(1 Question)
- Q1. It was Hr+ technical . interview started with my introduction and they the interviewer asked about compqany, role and why do i want to join this company given my technical background . then it interview en...
Mamta Sharma
I applied via Company Website and was interviewed in Sep 2023. There were 2 interview rounds.
Easy to medium level question
(1 Question)
- Q1. Easy to medium sql queries
Selected
I applied via Referral and was interviewed before Apr 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Product knowledge
- Q2. Data
(3 Questions)
- Q1. Product knowledge
- Q2. General questions, Product knowledge and process knowledge
- Q3. Product knowledge and process knowledge
(1 Question)
- Q1. Product knowledge and process knowledge
(1 Question)
- Q1. Where do you live? What does your father do? CPTO asked such nuisance
LCA based Question and a string Based qu with some input output Questions
(2 Questions)
- Q1. Difference between c and java
- Ans.
C is a low-level programming language while Java is a high-level programming language.
C is compiled while Java is interpreted
C has pointers while Java does not
Java has automatic garbage collection while C does not
Java is platform-independent while C is platform-dependent
Java has built-in support for multithreading while C does not
- Q2. Difference between abstract class and interface
- Ans.
Abstract class can have implementation while interface only has method signatures.
Abstract class can have constructors while interface cannot.
A class can implement multiple interfaces but can only inherit from one abstract class.
Abstract class can have non-public members while interface only has public members.
Abstract class is used for creating a base class for other classes while interface is used for defining a cont...
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