AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
National Stock Exchange of India Java Developer Interview Questions, Process, and Tips
National Stock Exchange of India Java Developer Interview Experiences
1 interview found
Vaibhav Bhatewara
(5 Questions)
- Q1. Explain solid principal
- Ans.
SOLID is a set of principles for object-oriented programming to make software more maintainable, flexible and understandable.
S - Single Responsibility Principle
O - Open/Closed Principle
L - Liskov Substitution Principle
I - Interface Segregation Principle
D - Dependency Inversion Principle
- Q2. Explain CURD operation
- Ans.
CURD stands for Create, Update, Read, and Delete. It is a set of basic operations used in database management.
Create - inserting new data into the database
Update - modifying existing data in the database
Read - retrieving data from the database
Delete - removing data from the database
- Q3. What is marker interface
- Ans.
Marker interface is an interface with no methods, used to mark a class as having a certain property or behavior.
Marker interfaces are used to provide metadata to the JVM or other tools.
Examples of marker interfaces in Java include Serializable, Cloneable, and Remote.
Marker interfaces can be used to enforce design patterns or conventions.
Marker interfaces can also be used to indicate that a class should be processed in
- Q4. Different between array and linklist
- Ans.
Array is a fixed-size data structure while LinkedList is a dynamic data structure.
Arrays have a fixed size while LinkedLists can grow dynamically.
Arrays are faster for accessing elements while LinkedLists are faster for inserting and deleting elements.
Arrays store elements in contiguous memory locations while LinkedLists store elements in nodes with pointers to the next node.
Arrays can be multi-dimensional while Linked
- Q5. Coding on Hashmap in java
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
(4 Questions)
- Q1. Ask to write code for equal and hashcode in notepad
- Q2. Type of Collections and its internal working
- Ans.
Java collections are data structures that store and manipulate groups of objects.
Types of collections include List, Set, Map, Queue, etc.
Internal workings involve data structures like arrays, linked lists, hash tables, etc.
Collections framework provides interfaces and classes for working with collections.
- Q3. Count number of occurrence of string from Array
- Ans.
Count occurrences of a specific string in an array of strings.
Iterate through the array and use a HashMap to store the count of each string.
Use the string as key and increment the count each time it is encountered.
Return the count of the specific string at the end.
- Q4. Write a code using stream
- Ans.
Using stream to filter a list of strings
Use the filter method to apply a predicate to each element in the stream
Convert the stream back to a list using the collect method
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Transactions in spring
- Ans.
Transactions in Spring framework help manage database transactions in a consistent and reliable manner.
Spring provides support for declarative transaction management using @Transactional annotation
Transactions can be managed programmatically using TransactionTemplate
Spring supports both programmatic and declarative transaction management
Transactions ensure ACID properties (Atomicity, Consistency, Isolation, Durability)
- Q2. Static va virtual
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed in Jan 2024. There were 2 interview rounds.
Oops concepts, core java question
Recursion, palindrom numbers, basic dsa question
MCQ would be held in online mode
Interview Preparation Tips
Java Developer Interview Questions & Answers
Ocwen Financial Solutions
Anonymous
posted on 25 Nov 2022
I applied via Company Website and was interviewed in May 2022. There were 2 interview rounds.
Java coding and apptitude questions
(2 Questions)
- Q1. Tell me about project
- Ans.
I worked on a project to develop a web application for an e-commerce company.
Developed the front-end using HTML, CSS, and JavaScript
Implemented the back-end using Java and Spring framework
Integrated payment gateway and order management system
Optimized database queries for improved performance
- Q2. Tell about previous company
- Ans.
I worked at XYZ Company as a Java Developer.
Developed and maintained Java applications for XYZ Company.
Collaborated with a team of developers to implement new features and fix bugs.
Used Java frameworks like Spring and Hibernate to build robust and scalable applications.
Worked on database design and optimization using SQL.
Participated in code reviews and provided feedback to improve code quality.
Implemented unit tests t...
Interview Preparation Tips
I was interviewed in Jul 2024.
(2 Questions)
- Q1. What is the difference between a static function and a static variable?
- Q2. What is the synchronization technique?
Add an element to a linked list.
Software Developer Interview Questions & Answers
Aadhar Housing Finance
Anonymous
posted on 15 Aug 2024
Aptitude test on engineering subjects
Writing projects in c
Interview Preparation Tips
It continues for 15 mins
Software Developer Interview Questions & Answers
Ameriprise Financial
Anonymous Anonymous
posted on 27 Oct 2023
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Basic core Java question
- Q2. Sql query based question
(1 Question)
- Q1. Normal coding question and work experience based question
National Stock Exchange of India Interview FAQs
Tell us how to improve this page.
National Stock Exchange of India Interviews By Designations
- National Stock Exchange of India Deputy Manager Interview Questions
- National Stock Exchange of India System Analyst Interview Questions
- National Stock Exchange of India Operations Manager Interview Questions
- National Stock Exchange of India Senior Manager Interview Questions
- National Stock Exchange of India Senior System Analyst Interview Questions
- National Stock Exchange of India Analyst Interview Questions
- National Stock Exchange of India Application Developer Interview Questions
- National Stock Exchange of India Associate Engineer 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
Java Developer Interview Questions from Similar Companies
Fast track your campus placements
|
Deputy Manager
754
salaries
|  ₹5 L/yr - ₹14.5 L/yr |
|
Manager
388
salaries
| ₹8 L/yr - ₹26.1 L/yr |
|
System Analyst
225
salaries
| ₹5 L/yr - ₹13 L/yr |
|
Senior Manager
163
salaries
| ₹15 L/yr - ₹39 L/yr |
|
Assistant Manager
128
salaries
| ₹4 L/yr - ₹11.4 L/yr |
Bombay Stock Exchange
Multi Commodity Exchange of India
Securities and Exchange Board of India
Central Depository Services (I)
- Home >
- Interviews >
- National Stock Exchange of India Interview Questions >
- National Stock Exchange of India Java Developer Interview Questions
