EXFO Senior Software Developer Interview Questions and Answers

It was 2 hours, to solve problems in javascript and html css.

Q1. They asked projects related and state management questions.
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Q2. Get length of string without using native method
Ans. 
Iterate through each character in the string and count the number of characters.
• Create a function that takes a string as input

• Initialize a counter variable to 0

• Iterate through each character in the string and increment the counter variable

• Return the counter variable as the length of the string
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Q3. Local storage questions
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Q4. Netflix app lld
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Overivew of the previous company project, and question about the system design ex LRUCache system and IRCTC DB design

2nd Round -
Basic Interview, Mostly system Design Question.

Q1. Round 1 is about basic questions on technology
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Q1. Round is about high level design and data structure questions
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It involves 2 problem solving logical questions

Q1. SIP 1. Various methods of Sip 2. Mandatory headers 3. Transaction v Dialog v Session 4. Call Transfer callflow Attended & unattended 5. ACK method why it is needed for INVITE 6. From v Req Uri difference ...read more
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Q1. Managerial Round Explain about various projects, Reason for change, where do you want to see yourself in few years
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Q1. Salary negotiation, reason for change
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Q1. Basics of networking , project related questions
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Q1. Network troubleshooting questions
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Q1. Brief explanation of the project
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Q1. CTC discussion and project explanation
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Q1. About coding and all oops concept SQL, unix
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Q2. Unix, sql, language and oops concepts questions
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Q1. Spark, hadoop, hdfs, hive, sqoop, hdfs,
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