Vodafone Idea Senior Associate Interview Questions and Answers

Q1. What is your name
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Q2. What is your location
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Q3. Mant Mathura up
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Basic debugging questions

Q1. Basic Java conncepts
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Q2. Inheritance of files
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Inheritance of files refers to the process of passing down files and their associated permissions from one user or group to another.
• Inheritance allows for efficient management of file permissions by reducing the need to manually assign permissions to each individual file.

• When a file inherits permissions, it means that it adopts the same permissions as its parent directory.

• Inheritance can be enabled or disabled for spec...read more
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Q3. Why do you want to join is
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Q1. SQL Basics on query,joins
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Q2. Python basics on OOPs,exception handling
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Q1. Explain the architecture of Kubernetes
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Kubernetes is a container orchestration platform that manages and automates the deployment, scaling, and management of containerized applications.
• Kubernetes uses a master-slave architecture with a control plane and worker nodes.

• The control plane manages the overall state of the cluster and schedules workloads to the worker nodes.

• Worker nodes run the containers and communicate with the control plane to receive instructi...read more
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Q2. Give case study scenario where you implemented a app through any cloud provider (I preferred with azure)
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Q1. Explain the garbage collection process in java
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Garbage collection is an automatic process of freeing up memory by removing unused objects.
• Java uses a mark-and-sweep algorithm for garbage collection

• Objects that are no longer referenced are marked for deletion

• The garbage collector runs periodically to remove the marked objects

• Finalize() method can be used to perform cleanup operations before an object is deleted
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Q2. Explain how did you implemented CI CD integration through Jenkins
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Implemented CI/CD integration through Jenkins using pipeline as code approach
• Created a Jenkins pipeline job and defined stages for build, test, and deploy

• Integrated source code management tool like Git with Jenkins

• Used Jenkins plugins like Maven, Docker, and Kubernetes for building, packaging, and deploying the application

• Configured Jenkins to trigger the pipeline on every code commit or merge to the main branch

• Enabled...read more
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Q3. Describe how Azure hosted AKS works
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Azure hosted AKS is a managed Kubernetes service that simplifies deployment and management of containerized applications.
• AKS stands for Azure Kubernetes Service

• AKS is a fully managed Kubernetes container orchestration service

• AKS automates the deployment, scaling, and management of containerized applications

• AKS integrates with other Azure services such as Azure Active Directory, Azure Monitor, and Azure Container Regist
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Q1. Explain the dwdm architect
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DWDM architect stands for Dense Wavelength Division Multiplexing architect, which is a technology used in fiber optic communications.
• DWDM architect is a technology that allows multiple data streams to be transmitted simultaneously over a single fiber optic cable by using different wavelengths of light.

• It increases the capacity of the fiber optic network by allowing more data to be transmitted over longer distances.

• DWDM...read more
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Q2. Explain about the current job and the experience in dwdm
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Q3. What are the modules in ciena 6500
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The modules in Ciena 6500 are line modules, switch modules, and control modules.
• Line modules handle the physical interfaces and connections.

• Switch modules manage the switching and routing functions.

• Control modules oversee the overall system operation and management.
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Q4. What is ROADM and its functions
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ROADM stands for Reconfigurable Optical Add-Drop Multiplexer. It is a device used in optical fiber networks to add, drop, or reroute specific wavelengths of light.
• ROADM allows for flexible and dynamic allocation of bandwidth in optical networks.

• It can add or drop specific wavelengths of light without affecting the rest of the network traffic.

• ROADM can be remotely controlled to reconfigure the network as needed.

• Examples...read more
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Q1. Salary expectation negotiation , and shift timing ?
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