Cisco Interview Questions and Answers

Q1. Technical discussion
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Q2. One-to-one round , technical discussion
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Q1. HR Round, salary
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Online assessments consisting of Linked list , stacks , string manipulations with medium difficulty for string manipulation and easy traversal for linked lists.

Q1. Write code for rate limiter in python or any language? If don't know rate limiter , then they will explain the logic but needs to be alligned with rate limiting logic.
Ans. 
Rate limiter code implementation in Python
• Use a dictionary to store the timestamps of each request

• Check the dictionary to see if the request should be allowed based on the rate limit

• Update the dictionary with the current timestamp for each request
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Q2. Check the logic of your code , if you find any limitations.
Ans. 
Check code logic for limitations
• Review code for potential edge cases

• Test code with different inputs to identify any issues

• Consider scalability and performance implications of code

• Ensure error handling is robust and comprehensive
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Q3. Managerial and Technical Round 3 with same set of questions as above.
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Q1. Kubernetes pods , deployments , replicas , deamon sets , aws services and experience in mitigating issues in devops.
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Q2. Explain full pipeline which you worked from Code Integration to deployment and security check. What all python library used , have you used flask and other libraries for request and response.
Ans. 
I have experience working on full pipeline from code integration to deployment with security checks. Used Flask and other Python libraries for request and response handling.
• Used Git for version control and continuous integration tools like Jenkins for automated builds

• Utilized Docker for containerization and Kubernetes for orchestration

• Implemented security checks using tools like SonarQube and OWASP ZAP

• Used Flask for bu...read more
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Write a code for Fibonacci series?

Q1. What is aws and explain how you deployed your project.
Ans. 
AWS is a cloud computing platform that offers a wide range of services for storage, computing, networking, databases, and more.
• AWS stands for Amazon Web Services

• I deployed my project on AWS using services like EC2 for virtual servers, S3 for storage, and RDS for databases

• I used AWS Elastic Beanstalk for easy deployment and scaling of my application

• I configured security groups and IAM roles to ensure secure access to my...read more
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Q1. What is AI, explain its application
Ans. 
AI stands for Artificial Intelligence, it is the simulation of human intelligence processes by machines.
• AI is used in various applications such as virtual assistants (e.g. Siri, Alexa), recommendation systems (e.g. Netflix, Amazon), autonomous vehicles, and facial recognition technology.

• AI can be applied in healthcare for tasks like disease diagnosis, personalized treatment plans, and drug discovery.

• AI is also used in ...read more
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Q1. Development topics: LWC related questions, trigger, batch apex, governor limits, future method
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Q2. Admin Topics: Flow, price rules, product rules, some scenario based questions
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Q1. LWC, Aura, Test Class, Best Practice - trigger, Decorators, Error Handling
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Q2. Rest API, Deployments, Some scenario based questions
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Q1. Managerial Round: Intro & Scenario based questions
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Q1. It's all from your Resume only Basic coding questions
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Q2. Be Honest in resume Many technical questions It's about 30 to 40 mins Be confident Show you are enthusiastic and willingness to learn
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Q1. Its all about your understanding of technologies Your opinions with clarity
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Q2. Be active and give full pledged answers with crystal clear explanation Otherwise they will not move forward
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Q3. Being confident is only the thing
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Q1. Explain about yourself
Ans. 
I am a highly motivated and detail-oriented individual with a strong background in project management and team leadership.
• Experienced in project management and team leadership

• Detail-oriented and highly motivated

• Strong communication and interpersonal skills
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Q2. The HR explain the role package and everything
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Q3. This is also elimination round.Being active is enough
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Code-with-cisco having coding questions and mcq

Q1. Different scheduling algorithms in OS?
Ans. 
Different scheduling algorithms in OS determine how tasks are prioritized and executed.
• First-Come, First-Served (FCFS)

• Shortest Job Next (SJN)

• Round Robin (RR)

• Priority Scheduling

• Multi-Level Queue Scheduling
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Q2. Resume go-through: projects and intern
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Q1. Networking: Transfer packet from one device to another
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Q2. Contact dictionary- data structure used and time complexity
Ans. 
Contact dictionary can be implemented using hash table for fast lookups with O(1) time complexity.
• Use a hash table to store contacts with keys as names and values as contact information.

• Example: { 'John Doe': '555-1234', 'Jane Smith': '555-5678' }

• Time complexity for searching, inserting, and deleting contacts is O(1) with a hash table.
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Q1. Basic networking
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Q2. Why cisco, what is cisco?
Ans. 
Cisco is a multinational technology conglomerate known for networking hardware, software, and services.
• Cisco is a leading provider of networking equipment and solutions.

• They offer a wide range of products including routers, switches, and security devices.

• Cisco also provides software solutions for network management and security.

• The company offers services such as consulting, technical support, and training.

• Cisco is kno...read more
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