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iServeU Software Engineer Analyst Interview Questions and Answers
iServeU Software Engineer Analyst Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Dec 2021. There were 2 interview rounds.
U will be asked some theoretical questions then u have to some coding.
(2 Questions)
- Q1. Sort an array of object according to the id without for loop.
- Ans.
Sort an array of objects by id without for loop
Use Array.sort() method with a compare function
Compare the id property of each object
Return -1, 0, or 1 based on comparison
- Q2. What is Spread operator and why to use. And give an example where u had used it.
- Ans.
Spread operator is used to spread the elements of an iterable object into a new array or object.
Spread operator is denoted by three dots (...)
It can be used with arrays, objects, and function arguments
It simplifies the code and makes it more readable
Example: const arr1 = [1, 2, 3]; const arr2 = [...arr1, 4, 5]; // [1, 2, 3, 4, 5]
Example: const obj1 = {a: 1, b: 2}; const obj2 = {...obj1, c: 3}; // {a: 1, b: 2, c: 3}
Interview Preparation Tips
- Javascript
- Javascript Frameworks
- HTML
- CSS
- Bootstrap
- Angular
- React.Js
- Node.Js
- MongoDB
- Ionic Framework
- React Native
Skills evaluated in this interview
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Interview questions from similar companies
Selected
I applied via Referral and was interviewed before Sep 2022. There were 4 interview rounds.
(1 Question)
- Q1. Mapping question
(1 Question)
- Q1. Project related
(1 Question)
- Q1. Fit check for team
Exam to test reasoning and aptitude, and speed to answer them
Dsa question easy to medium level
(5 Questions)
- Q1. Just culture fit question, and medium dsa questions
- Q2. Print pyramid from Fibonacci sequence
- Ans.
Print pyramid from Fibonacci sequence
Generate Fibonacci sequence up to a certain number
Use the Fibonacci numbers to create the pyramid structure
Print each row of the pyramid with appropriate spacing
- Q3. Linked list sort
- Q4. Design SQL tables for library management system
- Ans.
Design SQL tables for library management system
Create tables for books, authors, members, transactions, etc.
Use primary and foreign keys to establish relationships between tables
Include columns like book title, author name, member ID, due date, etc.
- Q5. Valid bracket dsa question
Skills evaluated in this interview
Prince Chaudhary
Selected
I applied via Campus Placement and was interviewed before Jun 2023. There were 2 interview rounds.
Java , Spring, SQL questions asked without one data structure basic live coding question
(2 Questions)
- Q1. What are your expectation to work with us
- Q2. How will you manage to improve with us
It consist of 4 DSA ques and few quiz and opps concept based ques
1st was string based Medium level ques.
2nd was a ques based on 2 pointer
And other 2 was from Vector and Linked list easy ques
(3 Questions)
- Q1. It was stock buy and sell ques on leetcode where we need to find Max profit and what day to buy and sell
- Q2. 2d array ques to print natural numbers in spiral form
- Ans.
Print natural numbers in spiral form using a 2D array.
Create a 2D array with dimensions n x n.
Initialize variables for row and column boundaries.
Iterate through the array in a spiral pattern, filling in natural numbers.
- Q3. Hard level linked list ques
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Aug 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Basic of spring boot, Database, annotations, core Java, and some basic DSA problems
- Q2. Study basics of spring boot, spring hibernate, database - relational and others. And problems basic string and array questions
(2 Questions)
- Q1. Description about yourself
- Q2. Told about my self and some technical questions
Interview Preparation Tips
- Spring Boot
- spring hibernate
- Oracle DBA
- MongoDB
- annotations
- Kafka
Time ,speed ,distance
Java application using oops concept
(1 Question)
- Q1. Inheritance , oops
(1 Question)
- Q1. Tell me about urself
Ashwin Singh
(1 Question)
- Q1. Concurrent modification exception Java multithreading java collection framework oops
mithlesh shah
I applied via Company Website
Interview Questionnaire
2 Questions
- Q1. Question related to security
- Q2. Question related to Data Structure
Interview Preparation Tips
Interview Questionnaire
6 Questions
- Q1. Strings
- Q2. Java 8 features like lamba expressions stream API
- Q3. Collections
- Q4. Autoboxing and Unboxing
- Q5. Generics
- Q6. String manipulation problems
- Ans.
String manipulation problems involve modifying or analyzing strings of characters.
Use built-in string methods like substring, replace, and split.
Regular expressions can be powerful tools for pattern matching and manipulation.
Be mindful of edge cases like empty strings and null values.
Consider the time and space complexity of your solution.
Practice with coding challenges on websites like LeetCode and HackerRank.
Skills evaluated in this interview
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