Nokia Interview Questions, Process, and Tips

Q1. How are micro services different from monolithic model?
Ans. 
Microservices are smaller, independent services that work together, while monolithic model is a single, large application.
• Microservices are smaller, independent services that can be developed, deployed, and scaled independently.

• Monolithic model is a single, large application where all components are tightly coupled.

• Microservices communicate with each other through APIs, while monolithic applications use in-process comm...read more
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Q2. Inter service communication in a distributed system
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Inter service communication in a distributed system involves communication between different services to achieve a common goal.
• Use of APIs for communication between services

• Message queues for asynchronous communication

• Service discovery for locating and connecting to services

• Implementing protocols like REST, gRPC, or MQTT

• Handling communication failures and retries
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Q3. Explain pub sub model
Ans. 
Pub sub model is a messaging pattern where senders (publishers) of messages do not program the messages to be sent directly to specific receivers (subscribers).
• Publishers send messages to a central topic or channel without specifying the recipients

• Subscribers subscribe to the topics or channels they are interested in and receive messages from there

• Decouples the sender and receiver, allowing for more flexibility and sca...read more
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Implement synchronisation between Go routines

Q1. How Kubernetes handles scaling?
Ans. 
Kubernetes handles scaling by automatically adjusting the number of pods based on resource usage.
• Kubernetes uses Horizontal Pod Autoscaler (HPA) to automatically scale the number of pods based on CPU or memory usage.

• HPA adjusts the number of replicas of a Deployment, ReplicaSet, or StatefulSet.

• Kubernetes also supports Vertical Pod Autoscaler (VPA) for adjusting resource requests and limits of pods based on resource usa...read more
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Q2. Difference between containers and pods
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Containers are a lightweight, standalone executable package that includes everything needed to run a piece of software, while pods are a group of one or more containers that share resources and are scheduled together on the same host.
• Containers are individual units of software that package up code and dependencies, while pods are a higher-level concept in Kubernetes that can contain one or more containers.

• Containers ar...read more
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Q1. Difficult situations handled in my career
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Q2. Why are you quitting your previous job?
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It was very to clear the test I was able clear any how

Q1. Based on oops concepts,java
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Q2. Pillars of oops concepts?
Ans. 
The four pillars of OOP are Abstraction, Encapsulation, Inheritance, and Polymorphism.
• Abstraction: Hiding implementation details and showing only necessary information.

• Encapsulation: Binding data and functions together and restricting access to them.

• Inheritance: Creating new classes from existing ones, inheriting their properties and methods.

• Polymorphism: Using a single interface to represent different types of objects
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Q3. Exam abstraction with live example
Ans. 
Exam abstraction is the process of simplifying complex exam questions to make them easier to understand.
• Exam abstraction involves breaking down complex questions into simpler components

• It helps to identify the key concepts and ideas being tested

• It can be done by rephrasing the question or breaking it down into smaller parts

• Example: 'What is the impact of climate change on the environment?' can be abstracted to 'How doe...read more
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Q1. Project details, project role and ur contribution to the project
Ans. 
I worked on a project as a DevOps intern where I contributed to the team by implementing CI/CD pipelines and automating deployment processes.
• Implemented CI/CD pipelines using tools like Jenkins and GitLab

• Automated deployment processes using tools like Ansible and Docker

• Collaborated with the development team to ensure smooth integration of code changes

• Monitored and managed infrastructure using tools like Kubernetes and ...read more
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Q1. Related to my project, certifications, ncc and nss experience
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Q1. Hello there are some people
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Q2. Hello hi beautiful job
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Q3. Way are jod agonising forget that we have to be there
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All docang wi klcalk forget that we have to

Q1. Data entry work and well
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Q2. What are you doing and something
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Q3. Tell me something about yourself
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Q4. Why are you come this company
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Q5. What is your technical study
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I am doing B.A from Rajasthan and I will doing technical study

Q1. What is HLR,VLR? related to telecom
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Anything they asked the question for mobile network

Q1. My introduction self
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Q2. About mobile phone
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