Ciena Lead Engineer Interview Questions, Process, and Tips

Q1. How mpls ping works
Ans. 
MPLS ping is a tool used to test connectivity between two MPLS-enabled devices by sending ICMP echo requests.
• MPLS ping works by encapsulating ICMP echo requests within MPLS packets.

• It uses the MPLS label stack to route the packets through the network.

• The receiving device responds with an ICMP echo reply, allowing the sender to verify connectivity.

• MPLS ping is commonly used for troubleshooting MPLS networks and verifyin
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Q2. Why mpls is required
Ans. 
MPLS is required for efficient and reliable data packet forwarding in complex networks.
• MPLS allows for traffic engineering, prioritization, and quality of service in networks.

• It provides better performance and reliability compared to traditional IP routing.

• MPLS is essential for connecting multiple locations in a secure and efficient manner.

• It simplifies network management and troubleshooting by creating virtual paths f
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Q1. Tell me about yourself
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Q2. Why are you joining telecom sector
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Q1. Team handling or distributor secondary
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Q1. What is ITIL and how it affects us
Ans. 
ITIL stands for Information Technology Infrastructure Library. It is a set of best practices for IT service management.
• ITIL provides a framework for IT service management to align IT services with the needs of the business.

• It helps organizations improve efficiency, reduce costs, and provide better customer service.

• ITIL consists of a series of publications that provide guidance on the provision of quality IT services.

• Ex...read more
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Q2. How you can value add if hired
Ans. 
I can value add by leveraging my expertise in strategic planning, problem-solving, and team leadership to drive successful project outcomes.
• Developing and implementing strategic plans to achieve project goals

• Utilizing problem-solving skills to overcome challenges and obstacles

• Leading and motivating teams to maximize productivity and collaboration
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Q3. Basic questions on my experience
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Q4. Reason For leaving current role
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Q1. Basic questions on networking and why I want to switch from technical role to non technical role
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Q1. UI Technical interview: 1. Javascript Questions 2. var let const 3. execution context 4. event loop 5. settimeout and set interval 6.hashmap and hash set
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Q2. Problem on hashmap (need to code) optimization needed
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Q1. Backend (interview) 1. Sql question 2. given a question need to write a sql 3.convert the that sql question to programming 4. Machine coding
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Q1. React Js Interview 1. state and props 2. what is virtual dom 3. diffing process 4. does browser understand jsx 5. given a question need to do live coding to create a counter component woth star and sto...read more
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Q1. Hiring manager round
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Q2. Previous experience on projects technical experience in frontend and testing asked about the real world scenarios
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Q1. General HR discussion
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Duration is for 1 hour. The topics are on Linked Lists, Trees and Heaps.

Q1. Duration is for 1 hours. The topics are on OS concepts and networking.
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Q1. OOPS , STL , C++ concept
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Q1. Oops , multi threading, STL
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Q1. Why you want to join
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Q1. Expected CTC , do you want to relocate?
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Q1. Basic domain related questions. Understanding our skills etc
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Q1. On shore- full scenario wise
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Q2. 1.Did you ever failed 2How did you correct it 3.what things you will continue doing and what things you wont do etc
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Q1. Simple discussion-skip level
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Q1. Simple hr discussion
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