Dell Interview Questions, Process, and Tips

It consists of 2/3 Questions

Verbal, reasoning and then quantitative.

Q1. Coding question and then on OOPs concepts
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Logical reasoning, quantitative aptitude

Q1. Operating systems, oops concepts, networking and database related.
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Q2. Scheduling algorithm
Ans. 
Scheduling algorithm is a method used to determine the order of tasks to be executed on a computer system.
• Scheduling algorithms help in optimizing resource utilization and improving system performance.

• Examples of scheduling algorithms include First Come First Serve, Shortest Job Next, Round Robin, etc.
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Q3. Cache policy explain
Ans. 
Cache policy determines how data is stored, accessed, and replaced in a cache memory.
• Cache policies include FIFO, LRU, LFU, and random replacement algorithms.

• FIFO (First In, First Out) replaces the oldest data first.

• LRU (Least Recently Used) replaces the least recently accessed data first.

• LFU (Least Frequently Used) replaces the least frequently accessed data first.

• Random replacement algorithm replaces data randomly.
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Q4. How do you donormalisation?
Ans. 
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable parts.

• It helps in reducing data redundancy by storing data in a structured way.

• Normalization ensures data integrity by avoiding anomalies like insertion, update, and deletion anomalies.

• There are different normal forms like 1NF, 2NF, 3NF, BC...read more
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Q1. What is Kubernetes ? why it is required? how it is different from Docker swarm?
Ans. 
Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.
• Kubernetes is required to manage and scale containerized applications efficiently.

• It provides features like automatic scaling, self-healing, load balancing, and rolling updates.

• Kubernetes uses a declarative approach to define the desired state of the application and ensures ...read more
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Q2. What is ECS? How it is different from EKS?
Ans. 
ECS is a container management service by AWS, while EKS is a managed Kubernetes service.
• ECS (Elastic Container Service) is a container management service provided by AWS.

• ECS allows you to easily run and scale containerized applications on AWS.

• EKS (Elastic Kubernetes Service) is a managed Kubernetes service by AWS.

• EKS simplifies the process of deploying, managing, and scaling containerized applications using Kubernetes.

• ...read more
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PPT on telecom industry