Nokia Software Engineer Intern Interview Questions and Answers

1st round some apt qns,some prgramming qns are they asked

Q1. C depth concepts and some prgram
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Q1. Some DSA questions they asked
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Q1. Reverse a linked list.
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Q2. Merge sort on a array/
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Easy-medium level and it included two coding questions and some technical questions

Q1. How are structures and classes stored?
Ans. 
Structures and classes are stored in memory as a combination of data members and member functions.
• Structures and classes are stored in memory as a combination of data members and member functions.

• Data members of a structure or class are stored in contiguous memory locations.

• Member functions of a class are stored separately in memory and are shared among all instances of the class.

• Pointers to member functions are used t...read more
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Q2. What is final and finalize?
Ans. 
final is a keyword in Java used to restrict inheritance, overriding, and modification. finalize is a method used for cleanup operations before an object is garbage collected.
• final keyword is used to declare constants, prevent inheritance by marking a class as final, and prevent method overriding by marking a method as final

• finalize method is called by the garbage collector before an object is destroyed

• Example: final in...read more
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Q1. Java8 stream api code
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Q2. Right view of tree Spring boot situation based question
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Q1. How to handle exception?
Ans. 
Handle exceptions by using try-catch blocks to gracefully manage errors in code execution.
• Use try-catch blocks to catch exceptions and handle them appropriately.

• Throw custom exceptions when necessary to provide more specific error information.

• Use finally block to execute code that should always run, regardless of whether an exception is thrown.

• Avoid catching generic exceptions like Exception class, instead catch specif...read more
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Q2. What is inheritance?
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability by creating a new class based on an existing class

• Derived class inherits properties and behaviors of the base class

• Supports the 'is-a' relationship, where a derived class is a specialized version of the base class
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Q1. What's is Use in 5G technology
Ans. 
5G technology is the fifth generation of mobile networks, offering faster speeds, lower latency, and increased capacity for data transmission.
• 5G technology enables faster download and upload speeds compared to 4G LTE.

• It provides lower latency, meaning faster response times for data transmission.

• 5G networks have increased capacity to support more devices and data traffic.

• Use cases for 5G technology include enhanced mobi...read more
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Q2. What is The TCP model
Ans. 
The TCP model is a networking model that stands for Transmission Control Protocol.
• Consists of four layers: Process/Application, Host-to-Host, Internet, and Network Access

• Focuses on reliable communication between devices

• Used in conjunction with the IP protocol to establish connections and transfer data

• Example: Sending an email using SMTP protocol over TCP/IP
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Q3. What is the OIC model
Ans. 
The OIC model stands for Object, Interaction, and Control model used in software engineering to represent the structure and behavior of a system.
• OIC model is used to represent the structure and behavior of a system in software engineering.

• Object refers to the entities in the system, Interaction represents the relationships between objects, and Control defines the flow of control between objects.

• It helps in designing an...read more
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Q4. What is the Wireless Technology
Ans. 
Wireless technology refers to communication technology that allows devices to communicate without the need for physical connections.
• Uses radio waves or infrared signals to transmit data

• Examples include Wi-Fi, Bluetooth, and NFC

• Enables mobility and flexibility in device connectivity
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Q1. What's this hai
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Q2. Then I am Already
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Q3. They are you doing in
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Q4. Which is the best for
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Q5. Thank you for your information
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Q6. Thank you for your information and is the best for your information and is
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