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Ciena Technical Lead Interview Questions and Answers

Updated 13 Sep 2024

Ciena Technical Lead Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Sep 2023. There were 4 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic idea about what all technologies written in resume
  • Q2. Current role etc
Round 2 - Technical 

(2 Questions)

  • Q1. L2/L3 protocols
  • Q2. In depth protocol knowledge
Round 3 - Technical 

(2 Questions)

  • Q1. L2/L3 Protocols
  • Q2. Deep dive into latest project
  • Ans. 

    Developed a web application for tracking and analyzing user behavior

    • Used React.js for front-end development

    • Implemented data visualization using D3.js

    • Utilized Node.js and Express for back-end development

    • Integrated with MongoDB for data storage

  • Answered by AI
Round 4 - HR 

(2 Questions)

  • Q1. General discussion as usual with HR
  • Q2. Salary, compensation etc

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • 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

  • Answered by AI
  • 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

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Apr 2023. There were 6 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • 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
  • Q2. Problem on hashmap (need to code) optimization needed
Round 3 - Technical 

(1 Question)

  • 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
Round 4 - Technical 

(1 Question)

  • 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...
Round 5 - One-on-one 

(2 Questions)

  • Q1. Hiring manager round
  • Q2. Previous experience on projects technical experience in frontend and testing asked about the real world scenarios
Round 6 - HR 

(1 Question)

  • Q1. General HR discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Get your technical strong and enjoy the interview process and feel free to give your suggestion if you don't know the exact answer they will guide through and take your time to answer
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. OOPS , STL , C++ concept
Round 3 - Technical 

(1 Question)

  • Q1. Oops , multi threading, STL
Round 4 - HR 

(1 Question)

  • Q1. Why you want to join
Round 5 - HR 

(1 Question)

  • Q1. Expected CTC , do you want to relocate?

Interview Preparation Tips

Interview preparation tips for other job seekers - All C++ concept, String programming, Aptitude programming
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. 2 pointer array
Round 2 - HR 

(1 Question)

  • Q1. Was more focused on communication skills

I applied via Recruitment Consultant and was interviewed before Aug 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. How do you integrate monitoring services and factors to decide third party service with weightage
  • Ans. 

    Integrating monitoring services and deciding third party services based on weightage

    • Identify key performance indicators (KPIs) for monitoring

    • Evaluate potential third party services based on KPIs and other factors such as cost and reliability

    • Assign weightage to each factor based on its importance

    • Use a scoring system to rank and compare different third party services

    • Continuously monitor and reassess the performance of th

  • Answered by AI
  • Q2. Designing a database with high realtime write operations
  • Ans. 

    To design a database with high realtime write operations, consider sharding, indexing, and optimizing queries.

    • Use sharding to distribute data across multiple servers

    • Create indexes on frequently queried fields

    • Optimize queries to reduce write time

    • Consider using a NoSQL database for faster writes

    • Use a caching layer to reduce database load

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Questions were of average level with no algo questions asked. Interview mainly revolves around resume details.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is Sap in general
  • Ans. 

    SAP is a software company that provides enterprise resource planning (ERP) solutions for businesses.

    • SAP stands for Systems, Applications, and Products in Data Processing

    • SAP offers a wide range of software solutions for various business functions such as finance, HR, supply chain management, etc.

    • SAP ERP system integrates different business processes and functions to streamline operations and improve efficiency

  • Answered by AI
Round 2 - Behavioral 

(1 Question)

  • Q1. Why many switches in career

Interview Preparation Tips

Interview preparation tips for other job seekers - Provide sensible and sustainable solutions to problems asked

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Explain Threading. System Design questions

Technical Lead Interview Questions & Answers

Ericsson user image Sagubar Sathik Haja Najimudeen

posted on 16 Feb 2022

I applied via Naukri.com and was interviewed before Feb 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Routing process in detail
  • Ans. 

    Routing process involves determining the optimal path for data packets to travel from source to destination.

    • Routing is the process of selecting the best path for data packets to reach their destination.

    • It involves analyzing network topology, traffic conditions, and routing protocols.

    • Routing algorithms determine the most efficient path based on factors like hop count, bandwidth, latency, and cost.

    • Routing tables are used...

  • Answered by AI
  • Q2. What is static route
  • Ans. 

    Static route is a pre-configured path for network traffic to reach a specific destination.

    • Static routes are manually configured by a network administrator.

    • They are used to define a specific path for network traffic to follow.

    • Static routes are commonly used in small networks with few routers.

    • They are less flexible than dynamic routing protocols.

    • Example: ip route 192.168.1.0 255.255.255.0 10.0.0.1

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Ericsson Technical Lead interview:
  • CCNA
  • Linux
  • NMS
Interview preparation tips for other job seekers - Basics of Networking
OSI
L3 PROTOCOLS theory (ospf, rip)
STP

Be strong here in theory to crack interviews.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Dec 2023. There were 4 interview rounds.

Round 1 - Coding Test 

40 mins of coding test

Round 2 - Technical 

(2 Questions)

  • Q1. Coding test on understanding of the basic collections in java
  • Q2. Design a small module that handles the requests and responses in java.
  • Ans. 

    Design a module in Java to handle requests and responses.

    • Create a class to handle incoming requests and process them

    • Use interfaces to define request and response structures

    • Implement methods to handle different types of requests

    • Use libraries like Spring MVC for handling HTTP requests

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Managerial questions on how to handle people, project and other automation stuff.
Round 4 - HR 

(1 Question)

  • Q1. Usual HR questions.

Interview Preparation Tips

Topics to prepare for Nokia Technical Lead interview:
  • DSA
  • SNMP
  • NetConf
  • Kubernets
  • Docker
  • Java 18
  • Go lang
  • Python
  • Networking
  • 5G
Interview preparation tips for other job seekers - If you are seeking huge salary, this is not the company.
A company with good salary, people, culture.
Knowledge growth depends on you, the growth in knowledge at times might be slow.
Join the company if you are comfortable with the salary and have a happy life with it.

Ciena Interview FAQs

How many rounds are there in Ciena Technical Lead interview?
Ciena interview process usually has 4 rounds. The most common rounds in the Ciena interview process are Technical and HR.
How to prepare for Ciena Technical Lead interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Ciena. The most common topics and skills that interviewers at Ciena expect are Docker, Networking, Python, AWS and C.
What are the top questions asked in Ciena Technical Lead interview?

Some of the top questions asked at the Ciena Technical Lead interview -

  1. deep dive into latest proj...read more
  2. basic idea about what all technologies written in res...read more
  3. in depth protocol knowle...read more

Tell us how to improve this page.

Ciena Technical Lead Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
Ciena Technical Lead Salary
based on 37 salaries
₹20.6 L/yr - ₹45 L/yr
81% more than the average Technical Lead Salary in India
View more details

Ciena Technical Lead Reviews and Ratings

based on 4 reviews

3.7/5

Rating in categories

3.6

Skill development

5.0

Work-life balance

4.3

Salary

4.4

Job security

4.4

Company culture

3.6

Promotions

4.0

Work satisfaction

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