Nokia Networks Interview Questions, Process, and Tips

Q1. Mpls, bgp, isis, ospr and mpls
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Q1. Tell me about your self and salary discussion
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Phone screening, then coding

Q1. Access modifiers
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Q1. Work experience
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Q1. Package, reason for job change
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Q1. Write a pointers program and tell the diff between references and pointers.
Ans. 
Pointers program and differences between references and pointers
• Pointers are variables that store memory addresses

• References are aliases for existing variables

• Pointers can be reassigned to point to different memory locations

• References cannot be reassigned to refer to a different variable

• Pointers require dereferencing to access the value they point to

• References automatically dereference when accessed
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Q2. What is shell scripting?
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Shell scripting is a way to automate tasks by writing scripts in a shell language like Bash.
• Shell scripting allows for automating repetitive tasks in a Unix/Linux environment.

• Scripts can be written to execute commands, perform system administration tasks, and more.

• Examples include writing a script to backup files, automate software installations, or monitor system resources.
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Q3. Write a python code to reverse a string.
Ans. 
Python code to reverse a string
• Use slicing to reverse the string

• Example: input_string = 'hello', reversed_string = input_string[::-1]
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Q1. What is your salary expectation?
Ans. 
My salary expectation is based on my experience, skills, and the market rate for Software Engineers.
• Research the average salary for Software Engineers in your location and level of experience.

• Consider your skills, qualifications, and any additional value you bring to the role.

• Be prepared to negotiate based on the company's budget and benefits package.
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Q1. Protocol and name of different interfaces
Ans. 
Different interfaces have different protocols and names.
• USB (Universal Serial Bus)

• HDMI (High Definition Multimedia Interface)

• Ethernet

• Bluetooth

• Wi-Fi
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Q1. Call flow for LTE and 5G senrios
Ans. 
Call flow for LTE and 5G scenarios involves several steps including authentication, connection establishment, and data transfer.
• UE sends a request to connect to the network

• Network authenticates the UE and assigns it an IP address

• UE establishes a connection with the network

• UE sends data to the network

• Network processes the data and sends it to the destination

• In 5G, network slicing and virtualization are used to optimize
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Q1. Why this company? why leave your previous organization?
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Tested logical reasoning, knowledge in computer science and also coding.

Q1. Questions where asked from my resume, asked details on the projects that I had done. Also, questions in python.
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Q1. Be confident and authentic
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Basic question of english and aptitude and 2 code

Q1. String reverse calloc malloc data base
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Q2. About tcp ip model and
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