AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
i
Peel-works
Compare
Filter interviews by
Peel-works Java Developer Interview Questions and Answers
Peel-works Java Developer Interview Experiences
1 interview found
I applied via Naukri.com and was interviewed before Sep 2021. There were 3 interview rounds.
(4 Questions)
- Q1. The internal implementation of HashMap.
- Ans.
HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values.
HashMap uses an array of linked lists to store key-value pairs
The hash code of the key is used to determine the index of the array
If multiple keys have the same hash code, they are stored in the same linked list
HashMap uses load factor to determine when to resize the array
The default load factor is 0.75
HashMap allows null keys a
- Q2. The internal implementation of HashSet. We only put value in HashSet then how HashSet internally uses HashMap.
- Q3. What is the difference between HashMap and HashSet?
- Ans.
HashMap is a key-value pair collection while HashSet is a set of unique elements.
HashMap allows duplicate values but not duplicate keys
HashSet does not allow duplicate values
HashMap implements Map interface while HashSet implements Set interface
HashMap uses put() method to add elements while HashSet uses add() method
Example: HashMap
set = new HashSet<>();
- Q4. What is the difference between Local Variable, static variable, and instance variable?
- Ans.
Local, static, and instance variables differ in their scope and lifetime.
Local variables are declared inside a method and have a limited scope.
Static variables belong to the class and are shared among all instances.
Instance variables are unique to each object and can be accessed using the object reference.
Write a java program to convert numbers to strings.
for example:
10: TEN,
1559: One Thousand Five Hundred Fifty Nine.
(1 Question)
- Q1. Only Salary discussion
Interview Preparation Tips
- Core Java
- SQL
- JDBC
- Java Servlets
- Framework
Skills evaluated in this interview
Interview questions from similar companies
Java Developer Interview Questions & Answers
Prime Focus Technologies
Anonymous
posted on 29 Apr 2024
Selected
I applied via Website and was interviewed before Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. What you do? Description with analysis
- Ans.
I am a Java Developer responsible for designing, developing, and maintaining Java applications.
Design and develop Java applications
Write clean, efficient, and maintainable code
Collaborate with team members to troubleshoot and solve technical issues
(1 Question)
- Q1. Java,sql,python
(1 Question)
- Q1. What is your goal
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
Reverse a sentence
Sort array of strings based on length
Interview Preparation Tips
- Java
Software Developer Interview Questions & Answers
Infiniti Software Solutions
Syed Abuthakir S
posted on 6 Dec 2024
Selected
I applied via Walk-in and was interviewed in Jun 2024. There were 3 interview rounds.
Basic Logical programs
(4 Questions)
- Q1. Explain laravel Structure
- Q2. Database migration
- Q3. What is indexing in database
- Q4. What is controller ,What is Route
(2 Questions)
- Q1. Why you leave your previous Company
- Q2. What is your role in previous company
Software Developer Interview Questions & Answers
Pattern Technologies
Anonymous
posted on 7 Sep 2024
I was interviewed in Aug 2024.
Medium level leetcode question
(2 Questions)
- Q1. Explain about your project
- Ans.
Developed a web application for managing inventory and sales for a retail store.
Used React.js for front-end development
Implemented RESTful APIs using Node.js and Express for back-end
Utilized MongoDB for database management
Incorporated authentication and authorization features for secure access
- Q2. Explain functionalities in detail
- Ans.
Functionalities in software development refer to the specific tasks or actions that a software program can perform.
Functionalities are the specific features or capabilities of a software program.
They define what the software can do and how it can be used.
Examples of functionalities include user authentication, data encryption, and file management.
Functionalities can be implemented through code modules or libraries.
Test...
Software Developer Interview Questions & Answers
Decimal Technologies
Anonymous
posted on 29 Nov 2024
Selected
I applied via AmbitionBox
Java, spring,springboot
2 Query question and 3 coding questions
(4 Questions)
- Q1. Basic oops , Java script and Networking questions.
- Q2. What is object orienteered programming.
- Ans.
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
Objects are instances of classes, which define the structure and behavior of the objects.
Encapsulation, inheritance, and polymorphism are key principles of object oriented programming.
Example: Java, C++, Python are popular languages that support object oriented programming.
- Q3. Different Events in java script
- Ans.
Events in JavaScript are actions or occurrences that happen in the browser that the code can respond to.
Events can be triggered by user actions (like clicking a button), browser actions (like page load), or system events (like a timer expiring)
Event listeners are used to listen for and respond to events
Common events include click, mouseover, keydown, submit, etc.
- Q4. Event listeners
Project , coding question, DBMS
(1 Question)
- Q1. Basic personal details
Skills evaluated in this interview
2 DSA questions Both are from DP
(2 Questions)
- Q1. 2 Questions , 1 is DSA
- Q2. Second question is Puzzle
Interview Preparation Tips
(1 Question)
- Q1. Implement tail f
Interview Preparation Tips
Software Developer Interview Questions & Answers
Pramata Knowledge Solutions
Anonymous
posted on 22 Nov 2024
Application developement
Peel-works Interview FAQs
Tell us how to improve this page.
Peel-works Interviews By Designations
- Peel-works Data Analyst Interview Questions
- Peel-works Assistant Manager Interview Questions
- Peel-works Business Development Interview Questions
- Peel-works Business Development Manager Interview Questions
- Peel-works HR Manager Interview Questions
- Peel-works Java Developer Interview Questions
- Peel-works Senior Financial Analyst Interview Questions
- Peel-works Senior Operations Manager Interview Questions
- Show more
Interview Questions for Popular Designations
- Senior Java Developer Interview Questions
- Junior Java Developer Interview Questions
- Java Software Developer Interview Questions
- Java Developer Trainee Interview Questions
- Java Software Engineer Interview Questions
- Associate Java Developer Interview Questions
- Software Developer Interview Questions
- Java Technical Lead Interview Questions
- Show more
Interview Questions from Similar Companies
Peel-works Java Developer Reviews and Ratings
based on 1 review
Rating in categories
|
Operations Manager
16
salaries
|  ₹3.6 L/yr - ₹14.9 L/yr |
|
Data Analyst
15
salaries
| ₹3.9 L/yr - ₹7.2 L/yr |
|
Area Manager
14
salaries
| ₹3.6 L/yr - ₹8 L/yr |
|
Analyst
10
salaries
| ₹3.8 L/yr - ₹7 L/yr |
|
Relationship Manager
9
salaries
| ₹1.8 L/yr - ₹3.5 L/yr |
Zilingo
ShopX
Moglix
Meesho
- Home >
- Interviews >
- Peel-works Interview Questions >
- Peel-works Java Developer Interview Questions
