Nokia Graduate Trainee Interview Questions and Answers

In the first round a group of 10 students was formed and it was a discussion about various current and technical topics like : Implementation of 5G etc and only 1-2 student was selected for further rounds

Q1. Kdane Algorithm of DSA, Heap Data Structure etc
Ans. 
Kadane's algorithm is used to find the maximum subarray sum in an array. Heap data structure is a binary tree-based data structure.
• Kadane's algorithm is used to find the maximum sum of a contiguous subarray within an array of numbers.

• Heap data structure is a binary tree-based data structure where the parent node is greater than or equal to its children.

• Example: In an array [1, -3, 4, -2, -1, 6], Kadane's algorithm woul...read more
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Q2. SQL Commands, HTML , CSS , JS etc
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Q1. Are you ready to relocate?
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Q2. Project Based various Questions
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Good Experience, Feel very Happy for Round1 Qualified

Q1. Tell me about your self What is List and Tuple What is Generation
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Qualitative, Quantitative

Aptitude+ Ece domain questions

Group discussion on normal trending topics

Q1. Technical interview pure domain questions mainly from communication engineering.
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Q2. Elaborate full Call flow process.
Ans. 
Call flow process is the sequence of steps followed during a phone call.
• Call initiation by dialing the number

• Call routing to the appropriate network

• Ring tone at the receiver end

• Answering the call

• Conversation between the parties

• Call termination by either party
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Q3. Basic difference between 3G,4G and 5G bands and speeds?
Ans. 
3G, 4G and 5G bands differ in terms of speed, frequency, and latency.
• 3G operates on frequencies between 850 MHz to 2100 MHz with a maximum speed of 2 Mbps.

• 4G operates on frequencies between 700 MHz to 2600 MHz with a maximum speed of 100 Mbps.

• 5G operates on frequencies between 24 GHz to 100 GHz with a maximum speed of 20 Gbps.

• 5G has lower latency than 4G, which means faster response times.

• 5G also has the ability to sup...read more
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Q4. What is cyber security?
Ans. 
Cybersecurity refers to the practice of protecting computer systems, networks, and sensitive information from unauthorized access, theft, or damage.
• It involves implementing measures to prevent cyber attacks and data breaches

• It includes using firewalls, antivirus software, and encryption techniques

• It also involves educating users about safe online practices and creating strong passwords

• Examples of cyber attacks include ...read more
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Why are you looking for a change?
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Q4. Share details of your previous job.
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Q5. Why should we hire you?
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Q6. Where do you see yourself in 5 years?
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Q7. What are your strengths and weaknesses?
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Q8. Tell me about yourself.
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C code and data structures, oops

Q1. Write a program to reverse a sentences word by word
Ans. 
Program to reverse a sentence word by word
• Split the sentence into words using space as delimiter

• Store the words in an array

• Iterate through the array in reverse order and print each word
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