Zoof Software Solutions Interview Questions and Answers

Q1. ACID Properties
Ans. 
ACID properties are a set of properties that guarantee reliable and consistent transactions in a database system.
• Atomicity ensures that either all operations in a transaction are completed successfully or none at all.

• Consistency ensures that the database remains in a valid state before and after the transaction.

• Isolation ensures that the concurrent execution of transactions results in a system state that would be obtai...read more
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Q2. What are Idempotent HTTP Requests?
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Idempotent HTTP requests are requests that can be repeated multiple times without changing the result beyond the initial request.
• Idempotent requests have the same outcome no matter how many times they are executed.

• GET, PUT, and DELETE HTTP methods are typically idempotent.

• POST requests are not idempotent as they can create new resources with each execution.
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Q3. Questions regarding your project, and how did you learn from the projects and tasks assigned to you?
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Q4. System Design
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Q1. Location and work area
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Q2. Basic details in general
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Q1. Current and previous work experience and relevance
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Q2. Territories covered
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Q1. Work experience, relevant experience
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Q2. How can I expand their market
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Expanding the market can be achieved through market research, identifying new target demographics, developing new products or services, and implementing effective marketing strategies.
• Conduct market research to identify potential new markets or untapped segments within the current market.

• Analyze competitors to understand their strategies and identify opportunities for differentiation.

• Develop new products or services th...read more
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Arithmetic, verbal, and verbal skills.

Please write a code for generating the Fibonacci sequence.

Q1. What are the key features and concepts of the C programming language?
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Q2. What is an array
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Q1. When would you be able to join?
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Q1. What is AML and primary and secondary research?
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A link was provided for the 15-minute online aptitude test.

90 minutes coding round. There were three problems. One for JavaScript and two for ReactJS

Q1. Mostly ReactJS questions were asked and a few Javascript questions were asked.
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Q1. Again a few react based questions then it was mostly discussion on the past experiences.
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Q1. A general discussion about the notice period, compensation, and information about the company's culture was provided.
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Q1. Introducing your self and project
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Q2. Severity and priority
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Q3. Smoke and sanity testing
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Q4. Scenario base question if find bug before release
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Q1. You notice OSPF neighbors are stuck in the Exstart state. How would you troubleshoot this issue ?
Ans. 
To troubleshoot OSPF neighbors stuck in Exstart state, check for mismatched parameters, network connectivity issues, and potential network congestion.
• Verify OSPF parameters such as area ID, network type, and authentication match on both neighbors

• Check for network connectivity issues such as firewall blocking OSPF traffic or physical link problems

• Investigate potential network congestion causing packets to be dropped or ...read more
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Q2. If a BGP Session fails what steps would you take to troubleshoot the issue ?
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To troubleshoot a failed BGP session, check the configuration, verify connectivity, analyze logs, and check for any network issues.
• Check BGP configuration for any errors or misconfigurations

• Verify connectivity between the BGP peers

• Analyze BGP logs for any error messages or warnings

• Check for any network issues such as routing problems or firewall blocking BGP traffic
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Q3. How would you diagnose a STP loop in a switches network ?
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Diagnosing a STP loop in a switches network involves checking for redundant links, analyzing STP configurations, and using network monitoring tools.
• Check for redundant links in the network that may be causing the loop.

• Analyze the STP configurations on the switches to ensure proper settings and priorities.

• Use network monitoring tools to identify the source of the loop and isolate the affected switches.

• Implement loop pre...read more
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Q1. Why are you leaving your current organization ?
Ans. 
Seeking new challenges and growth opportunities.
• Looking for a new challenge to further develop my skills and knowledge.

• Interested in exploring new technologies and methodologies.

• Seeking opportunities for career advancement and growth.

• Desire for a change in work environment or company culture.
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Q2. Are you comfortable with Night shifts ?
Ans. 
Yes, I am comfortable with night shifts as I have prior experience working during those hours.
• I have previous experience working night shifts in my previous roles.

• I am able to adjust my sleep schedule to accommodate night shifts.

• I understand the importance of being alert and focused during night shifts.

• I am willing to work night shifts as needed to support the team and operations.
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Q1. What is joins and types?
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Joins are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL ...read more
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