Nelito System Interview Questions and Answers

Q1. What is tier3 and tire 2 data centre
Ans. 
Tier 2 and Tier 3 data centers are classifications based on their infrastructure and redundancy levels.
• Tier 2 data centers have redundant components but lack redundancy in power and cooling distribution, while Tier 3 data centers have multiple power and cooling distribution paths.

• Tier 2 data centers may have an uptime of 99.741%, while Tier 3 data centers have an uptime of 99.982%.

• Tier 2 data centers are more cost-effe...read more
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Q2. What is data center operations
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Data center operations involve managing and maintaining the day-to-day activities of a data center to ensure optimal performance and reliability.
• Monitoring and managing server hardware and software

• Ensuring data security and compliance with regulations

• Implementing and maintaining backup and disaster recovery plans

• Managing network infrastructure and connectivity

• Troubleshooting and resolving technical issues

• Optimizing ene
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Q1. Interbanking related questions
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Q1. Salary discussion
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They will give you the link for aptitude and coding test in the 1st round.

Q1. In this round, they ask you some techical question, it's dependents upon your skill and experience.
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Q1. Just discuss timing, dress code, company policy etc.
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Q1. Explain springboot framework workflow/architecture
Ans. 
Spring Boot is a framework that simplifies the development of Java applications by providing pre-configured settings and tools.
• Spring Boot eliminates the need for manual configuration by providing defaults for most settings.

• It allows for easy creation of standalone, production-grade Spring-based Applications.

• Spring Boot uses embedded servers like Tomcat, Jetty, or Undertow to simplify deployment.

• It provides a wide rang...read more
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Q2. Date formatting code
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The question is asking for a code to format dates.
• Use libraries like moment.js or date-fns for easy date formatting in JavaScript.

• For example, to format a date in MM/DD/YYYY format using moment.js: moment(date).format('MM/DD/YYYY')

• Make sure to handle different date formats and timezones appropriately.
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Q3. Api testing http methods
Ans. 
API testing involves testing the various HTTP methods like GET, POST, PUT, DELETE, etc.
• API testing ensures that the API functions correctly and meets the requirements

• Common HTTP methods used in API testing include GET, POST, PUT, DELETE

• Each HTTP method has a specific purpose in API testing, such as retrieving data with GET or updating data with PUT

• API testing tools like Postman or SoapUI can be used to test HTTP method
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Q4. How to troubleshoot client side and serverside errors
Ans. 
To troubleshoot client side and server side errors, identify the source of the error, check logs, test connectivity, and consult documentation.
• Identify the source of the error - determine if it is a client side or server side issue

• Check logs for error messages and stack traces to pinpoint the issue

• Test connectivity between client and server to ensure communication is working properly

• Consult documentation or resources f...read more
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Q5. Code on public static void main (string[] args)
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The code represents the entry point of a Java program.
• The 'public' keyword indicates that the method is accessible by any other class.

• The 'static' keyword allows the method to be called without creating an instance of the class.

• The 'void' keyword indicates that the method does not return any value.

• The 'main' method is where the program starts execution.

• The 'String[] args' parameter allows command-line arguments to be p
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Q1. Tell me the Main features of HR ?
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Q2. What are your hobbies?
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Q1. Elaborate on work experience, about oneself
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Q1. About HR concepts, handling work related pressure etc
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Went for 1 hour on SQL topics like joins , functions ,indexes and view.

Q1. Expected Salary and Current CTC
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Q2. Negotiate Well in Terms of Salary
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