Ciena C Developer Interview Questions and Answers

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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2 programmings on problem solving+ some mcqs on Java + spring boot+ mysql

Q1. Streams question to find the count of integers in a list and return it as 1 : 5, 2 : 3, ..
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Q2. Solid principles + spring theory different questions like jsonignore, pathvaroables, asynchronous communications, normalisation, etc.
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Q3. Questions on core java like oops, final,static, collections, generics
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Q4. Questions on project and each part of your services
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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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Q1. How to handle exception?
Ans. 
Handle exceptions by using try-catch blocks to gracefully manage errors in code execution.
• Use try-catch blocks to catch exceptions and handle them appropriately.

• Throw custom exceptions when necessary to provide more specific error information.

• Use finally block to execute code that should always run, regardless of whether an exception is thrown.

• Avoid catching generic exceptions like Exception class, instead catch specif...read more
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Q2. What is inheritance?
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Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability by creating a new class based on an existing class

• Derived class inherits properties and behaviors of the base class

• Supports the 'is-a' relationship, where a derived class is a specialized version of the base class
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Based on python and also question included networking

Q1. 1) single linked list problem 2) substring matching
Ans. 
The first question is about a single linked list problem, and the second question is about substring matching.
• For the single linked list problem, you may need to implement operations like insertion, deletion, and traversal.

• For substring matching, you can use algorithms like brute force, Knuth-Morris-Pratt, or Boyer-Moore.

• Examples for the single linked list problem: reversing a linked list, finding the middle element, o...read more
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Q2. Single Linked list problem
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The question is about solving a problem related to single linked lists.
• Understand the concept of a single linked list

• Implement basic operations like insertion, deletion, and traversal

• Consider edge cases like an empty list or a list with only one node
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Q3. String problem- substring matching
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Test had 2 sections..first section had 3 subsections with quants,verbal and logicals.2nd section is an English writing skill round where they give u a topic and u have to write ur views on it more than 200 words

Gd has the basic rules..they give a topic and u have to discuss on that

Q1. Hr asks you questions on your project,the programming language ur strong in and may be few code solving questions
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Q1. HR round tests your flexibility and adaptability skills.
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