Nokia Technical Lead Interview Questions and Answers

Q1. Explain handover procedure in LTE
Ans. 
Handover procedure in LTE involves transferring an ongoing call or data session from one cell to another.
• Handover decision is based on signal strength, interference levels, and quality of the target cell.

• Types of handover include intra-frequency, inter-frequency, and inter-RAT handovers.

• Handover process includes measurement reporting, handover decision, handover execution, and handover completion.

• Example: If a user mov...read more
Answered by AI
Add your answer
Q2. Implement Queue using linked list
Ans. 
Implement Queue using linked list
• Create a Node class with data and next pointer

• Maintain pointers for front and rear of the queue

• Implement enqueue() to add elements and dequeue() to remove elements
Answered by AI
Add your answer

Q1. Behavior questions
Add your answer

Q1. UI Technical interview: 1. Javascript Questions 2. var let const 3. execution context 4. event loop 5. settimeout and set interval 6.hashmap and hash set
Add your answer
Q2. Problem on hashmap (need to code) optimization needed
Add your answer

Q1. Backend (interview) 1. Sql question 2. given a question need to write a sql 3.convert the that sql question to programming 4. Machine coding
Add your answer

Q1. React Js Interview 1. state and props 2. what is virtual dom 3. diffing process 4. does browser understand jsx 5. given a question need to do live coding to create a counter component woth star and sto...read more
Add your answer

Q1. Hiring manager round
Add your answer
Q2. Previous experience on projects technical experience in frontend and testing asked about the real world scenarios
Add your answer

Q1. General HR discussion
Add your answer

Q1. Explain Threading. System Design questions
Add your answer

40 mins of coding test

Q1. Coding test on understanding of the basic collections in java
Add your answer
Q2. Design a small module that handles the requests and responses in java.
Ans. 
Design a module in Java to handle requests and responses.
• Create a class to handle incoming requests and process them

• Use interfaces to define request and response structures

• Implement methods to handle different types of requests

• Use libraries like Spring MVC for handling HTTP requests
Answered by AI
Add your answer

Q1. Managerial questions on how to handle people, project and other automation stuff.
Add your answer

Q1. Usual HR questions.
Add your answer