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Nokia R&D Engineer Interview Questions and Answers
Nokia R&D Engineer Interview Experiences
14 interviews found
Anonymous
Questions related to Data structures and OOPS
(2 Questions)
- Q1. Implemet string class without using built in string functions in C++
- Ans.
Implement a custom string class in C++ without using built-in string functions.
Define a class named 'MyString' with a private character array to hold the string data.
Implement a constructor to initialize the string from a C-style string.
Create a copy constructor for deep copying of string data.
Overload the '+' operator to concatenate two MyString objects.
Implement a method to find the length of the string without using...
- Q2. Find first repeating character in a string
- Ans.
To find the first repeating character in a string, we can use a hash set to track characters we've seen as we iterate through the string.
Initialize an empty hash set to store characters.
Iterate through each character in the string.
If a character is already in the set, it's the first repeating character.
If not, add the character to the set and continue.
Example: In 'abca', 'a' is the first repeating character.
Selected
Coding test on C and C++.
(1 Question)
- Q1. Question based on C and cpp coding and data structure.
Vijay kumar
(2 Questions)
- Q1. Java basics including collection framework
- Q2. Rest api and frameworks like spring boot
Selected
I applied via Campus Placement and was interviewed in May 2024. There were 3 interview rounds.
I was a basic aptitute and 2 coding questions
(1 Question)
- Q1. Basic of oops,networking,osi model
(1 Question)
- Q1. Was all about projects
Kumar Bhaskar
I was asked question based on dsa
(1 Question)
- Q1. Manageral questions
Coding round was easy
(1 Question)
- Q1. Docker contauner
Interview Preparation Tips
(1 Question)
- Q1. Give information about why you are leaving old company
I applied via Approached by Company and was interviewed in Mar 2023. There were 5 interview rounds.
(1 Question)
- Q1. Flutter simple questions
(1 Question)
- Q1. OOPs concept and flutter native level questions
Flutter coding test and some technical questions
(1 Question)
- Q1. Data structure concepts and design principles
- Ans.
Data structure concepts and design principles are essential for efficient storage and retrieval of data.
Understanding different data structures like arrays, linked lists, trees, graphs, etc.
Applying design principles like abstraction, encapsulation, modularity, and efficiency.
Choosing the right data structure based on the requirements of the problem.
Optimizing data structures for faster access and manipulation.
Examples...
Interview Preparation Tips
Skills evaluated in this interview
priyanshu kumar keshri
Selected
I appeared for an interview before Jun 2024, where I was asked the following questions.
- Q1. Networking concept and protocols
- Q2. Coding east to medium
Selected
I applied via Company Website and was interviewed before Sep 2023. There was 1 interview round.
(1 Question)
- Q1. How to find if there is cycle in linkedlist, left view of tree, Comparator vs Comparable in Java, internal implementation of Hashmap
- Ans.
To find if there is a cycle in a linked list, left view of a tree, Comparator vs Comparable in Java, and internal implementation of Hashmap.
To find a cycle in a linked list, you can use Floyd's Tortoise and Hare algorithm.
To get the left view of a tree, you can perform a level order traversal and print the first node at each level.
Comparator in Java is used to compare objects based on custom criteria, while Comparable ...
Skills evaluated in this interview
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Rating in categories
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Technical Lead
559
salaries
|  ₹8.6 L/yr - ₹30.9 L/yr |
|
Software Engineer
549
salaries
| ₹6 L/yr - ₹23 L/yr |
|
Technical Specialist
495
salaries
| ₹9.9 L/yr - ₹32 L/yr |
|
R&D Engineer
462
salaries
| ₹7 L/yr - ₹28 L/yr |
|
Software Developer
273
salaries
| ₹8.7 L/yr - ₹28.7 L/yr |
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