Calix Staff Software Engineer Interview Questions and Answers

Q1. How will you collect money when client is not answering calls or email?
Ans. 
I will try to reach out through other communication channels and escalate the issue if necessary.
• Attempt to contact the client through alternative methods such as text message or social media.

• Reach out to any other contacts provided by the client for emergencies.

• If all attempts fail, escalate the issue to a higher authority within the company for further action.
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Q2. Difference between Revenue and income
Ans. 
Revenue is the total amount of money generated by a business through its operations, while income is the profit earned after deducting expenses from revenue.
• Revenue is the total amount of money generated by a business from its sales of goods or services.

• Income is the profit earned by a business after deducting expenses such as salaries, rent, and utilities from revenue.

• Revenue is the top line of the income statement, w...read more
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The online round consists of DSA, OS and Networking questions

There were 3 sections. 1st was aptitute 10 questions and 2nd section was technical 10 questions then 3rd section had 3 coding questions which were of easy level.

Q1. Questions related to OS and CN and Core java were asked.
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Q2. A coding question was also asked to to find the second largest number.
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Very good but easy
easy question long question

Q1. Java codingg on sql programming
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Q2. Colection framework java concept
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Q1. Promises,async await,callback,api integration
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Q1. Performance optimization,usecallback,let const var
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Level of difficult is medium

Focused more on arrays

Q1. Core Java related
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Q2. SPRING BOOT related
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Q1. Ask salary expectations
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Q2. Salary Discussion and relocation process
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Q3. Dacumentation and onbording
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Q1. Alarm troublesooting otn
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Q2. OTN fundamental troubleshooting.
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