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N+A NAP Engineer Interview Questions and Answers
N+A NAP Engineer Interview Experiences
3 interviews found
Rahul K
(2 Questions)
- Q1. Why are you appling for this job?
- Q2. What are your qualification
Recipe
Easy coding rounds doable
It's very easy as compared to others
Mits very easy and simple example of electronic
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Selected
I applied via Job Portal and was interviewed in Nov 2024. There were 2 interview rounds.
During the coding test, I was asked to write a program to check the frequency of characters in a string.
(5 Questions)
- Q1. What is Java , what are the four pillars of java
- Ans.
Java is a popular programming language known for its platform independence and object-oriented approach.
Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)
Object-oriented programming is a key feature of Java, allowing for code reusability and modularity
The four pillars of Java are: Inheritance, Encapsulation, Abstraction, and Polymorphism
Inheritance allows a class to inherit...
- Q2. Related to collection framework
- Q3. What is recursion, write a code for it
- Ans.
Recursion is a programming technique where a function calls itself to solve a problem.
Recursion involves breaking down a problem into smaller subproblems and solving them recursively.
A base case is needed to stop the recursion and prevent infinite loops.
Example: Factorial calculation using recursion - function factorial(n) { return n === 0 ? 1 : n * factorial(n-1); }
- Q4. Why we don't use pointers in java
- Ans.
Java doesn't use pointers for security and simplicity reasons.
Java uses references instead of pointers to avoid direct memory manipulation.
Pointers can lead to memory leaks and security vulnerabilities.
Java's garbage collection manages memory automatically, reducing the need for pointers.
- Q5. What are the difference between array and arraylist
- Ans.
Array is a fixed-size data structure while ArrayList is a dynamic-size data structure in Java.
Array is a fixed-size collection of elements of the same data type, while ArrayList is a dynamic-size collection that can grow or shrink.
Arrays can store primitive data types and objects, while ArrayList can only store objects.
Arrays require a specified size at the time of declaration, while ArrayList can dynamically resize it...
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Senior Software Engineer Interview Questions & Answers
Morgan Stanley
Anonymous
posted on 11 Jan 2025
Medium leetcode question on array list
(4 Questions)
- Q1. Core java and collections, exceptions and threading
- Q2. Core java collections
- Q3. Multi threading
- Q4. Executor framework
(1 Question)
- Q1. Threading related questions
Selected
I was interviewed before Mar 2024.
Some questions that range from easy to medium level.
(2 Questions)
- Q1. General questions around your resume, the tech stacks you worked on, fundamentals and deepdive into that.
- Q2. High level system design
(1 Question)
- Q1. Can you describe your experience, the projects you have worked on, challenges you solved and other stuffs around that.
(1 Question)
- Q1. Salary discussion
Pratyush Prakash.
Selected
I applied via Approached by Company and was interviewed in Sep 2024. There were 5 interview rounds.
(2 Questions)
- Q1. Multi threading print odd even with 2 threads but output should be in sync
- Q2. Largest common prefix in string array
(2 Questions)
- Q1. Saga pattern in microservice
- Q2. API validation and security
(2 Questions)
- Q1. Micro service inter communication
- Q2. Hash map hash set implementation
(3 Questions)
- Q1. Validation frame work .
- Q2. Design pattern , .
- Q3. Singleton pattern and how to break
(2 Questions)
- Q1. Negotiation on package .
- Q2. Why to join here
Selected
I applied via LinkedIn and was interviewed in Oct 2024. There were 5 interview rounds.
Test was for Web Development - React
75min test
3 Questions
1 Coding Question
2 Scenario based questions
(2 Questions)
- Q1. React Optimization techniques
- Q2. React Advantages
(1 Question)
- Q1. How to debug in production environment?
(1 Question)
- Q1. Challenges faced during work and how you overcome?
(1 Question)
- Q1. Why you choose Wells fargo over other offers?
Software Engineer Interview Questions & Answers
JPMorgan Chase & Co.
Anonymous
posted on 19 Dec 2024
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Sorting of 1d array
- Ans.
Sorting a 1d array of strings
Use a sorting algorithm like bubble sort, selection sort, or merge sort
Consider using built-in sorting functions in programming languages like sort() in Python or Arrays.sort() in Java
Ensure to compare strings correctly based on their ASCII values
- Q2. Basics of Camunda, Java and Spring boot.
Interview Preparation Tips
- Java
- DSA
- Camunda
- Spring Boot
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
(2 Questions)
- Q1. What is list comprehension
- Ans.
List comprehension is a concise way to create lists in Python by applying an expression to each item in an iterable.
List comprehension is written inside square brackets []
It consists of an expression followed by a for clause, then zero or more if clauses
Example: squares = [x**2 for x in range(10)]
- Q2. Explain spark architecture
- Ans.
Apache Spark is a distributed computing system that provides an interface for programming entire clusters with implicit data parallelism and fault tolerance.
Apache Spark follows a master-slave architecture with a driver program that communicates with a cluster manager to distribute work across worker nodes.
It uses Resilient Distributed Datasets (RDDs) as the basic data structure, which are immutable distributed collect...
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