Ciena Software Engineer2 Interview Questions and Answers

DSA and Algorithm Questions

Q1. System Design Quesrtions
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Q2. Explain Previous Projects you have worked- And in dept micro-service questions
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Q1. Sql related ques mege into, rank,dense rank,queries of joins etc.
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Q2. Java 8 related ques optional and stream
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1st round some apt qns,some prgramming qns are they asked

Q1. C depth concepts and some prgram
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Q1. Some DSA questions they asked
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Easy-medium level and it included two coding questions and some technical questions

Q1. How are structures and classes stored?
Ans. 
Structures and classes are stored in memory as a combination of data members and member functions.
• Structures and classes are stored in memory as a combination of data members and member functions.

• Data members of a structure or class are stored in contiguous memory locations.

• Member functions of a class are stored separately in memory and are shared among all instances of the class.

• Pointers to member functions are used t...read more
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Q2. What is final and finalize?
Ans. 
final is a keyword in Java used to restrict inheritance, overriding, and modification. finalize is a method used for cleanup operations before an object is garbage collected.
• final keyword is used to declare constants, prevent inheritance by marking a class as final, and prevent method overriding by marking a method as final

• finalize method is called by the garbage collector before an object is destroyed

• Example: final in...read more
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Questions were asked

Dsa dp, graphs and many more questions from arrays and linked list were asked

Based on python and also question included networking

Q1. Give one job I will prouit
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Q2. Development engineer
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Q3. Apps development Android
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Q4. Websites development
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Q1. S
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Q2. What is clustering and how to add partial repository Qm to full repository Qm?
Ans. 
Clustering is grouping similar data points together. Adding partial repository Qm to full repository Qm requires merging the two clusters.
• Clustering is used in data mining and machine learning to group similar data points together.

• Partial repository Qm can be added to full repository Qm by merging the two clusters.

• Examples of clustering algorithms include k-means, hierarchical clustering, and DBSCAN.
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Q3. What is triggering and explain about channel triggering?
Ans. 
Triggering is a mechanism to initiate a process or action based on a specific event or condition.
• Triggering is commonly used in software development to automate tasks or processes.

• Channel triggering is a type of triggering where a specific channel or communication medium is used to initiate an action.

• For example, a chatbot can be triggered to respond to a user's message in a specific channel like Slack or Facebook Mess...read more
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Q4. How to start broker ?
Ans. 
To start a broker, first install the broker software and configure it with necessary settings.
• Install the broker software on the server or machine where it will run

• Configure the broker with necessary settings such as port number, authentication, and authorization

• Start the broker by running the appropriate command or service

• Test the broker to ensure it is functioning properly
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