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Nelito System Interview Questions and Answers
15 Interview questions
Spring annotations are used to provide metadata to Spring framework classes and components.
Annotations are used to configure Spring beans, dependency injection, AOP, and more
Examples include @Component, @Autowired, @RequestMapping, @Service, @Repository
Annotations help in reducing XML configuration and make code more readable and maintainable
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...
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.
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 resour...
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...
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...
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
Optimizin...
An exception is an event that occurs during the execution of a program that disrupts the normal flow of instructions.
Exceptions are used to handle errors and other exceptional events that occur during the execution of a program.
In Java, exceptions are objects that are thrown by a method when an error or exceptional condition occurs.
The try-catch block is used to handle exceptions in Java.
Example: try { int x = 5/0...
SQL queries are used to communicate with databases, allowing for data retrieval, manipulation, and management.
SELECT statement: Used to retrieve data from a database. Example: SELECT * FROM users;
WHERE clause: Filters records based on specified conditions. Example: SELECT * FROM users WHERE age > 30;
JOIN operations: Combines rows from two or more tables based on a related column. Example: SELECT * FROM orders J...
Windows Firewall is a network security system that monitors and controls incoming and outgoing network traffic. Windows Defender is an antivirus software that protects against malware and other threats.
Windows Firewall controls network traffic while Windows Defender protects against malware
Windows Firewall is a network security system while Windows Defender is an antivirus software
Windows Firewall is built-in to W...
Nelito System Interview Experiences
26 interviews found
Anonymous
I appeared for an interview in Jan 2025, where I was asked the following questions.
- Q1. Where did you previously work?
- Ans.
I previously worked at Tech Solutions Inc., where I focused on software development and client support for various technical projects.
Worked as a software developer, contributing to a project that improved client data processing by 30%.
Collaborated with cross-functional teams to implement new features based on client feedback.
Provided technical support and training to clients, enhancing their understanding of our softw...
- Q2. In which field do you have experience?
- Ans.
I have experience in software development, focusing on web applications and data analysis using various programming languages and tools.
Developed a web application using React and Node.js for a local business, improving their online presence.
Worked on data analysis projects using Python and Pandas to derive insights from large datasets.
Collaborated with cross-functional teams to implement Agile methodologies, enhancing...
(1 Question)
- Q1. Oops, Dot net ,MVC
(1 Question)
- Q1. What do you know in Sping boot? and can you work 5 day wfo?
- Ans.
I have extensive experience in Spring Boot and am able to work 5 days a week in the office.
Extensive experience in developing applications using Spring Boot framework
Proficient in creating RESTful web services and microservices
Familiar with Spring Boot features like auto-configuration, embedded servers, and Spring Boot Actuator
Comfortable working in a team environment and collaborating with other developers
Yes, I can w...
Interview Preparation Tips
vignesh chokkalingam
(2 Questions)
- Q1. Explain about OAuth
- Q2. Tell me about Spring annotations
- Ans.
Spring annotations are used to provide metadata to Spring framework classes and components.
Annotations are used to configure Spring beans, dependency injection, AOP, and more
Examples include @Component, @Autowired, @RequestMapping, @Service, @Repository
Annotations help in reducing XML configuration and make code more readable and maintainable
Skills evaluated in this interview
(2 Questions)
- 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...
- Q2. What is data center operations
Interview Preparation Tips
Skills evaluated in this interview
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. Basic unix commands
- Q2. Sql queries we're asked on mildly complex situations
Selected
I applied via Referral and was interviewed before Sep 2023. There were 2 interview rounds.
(1 Question)
- Q1. Interbanking related questions
(1 Question)
- Q1. Salary discussion
Selected
I applied via Company Website and was interviewed before May 2022. There were 4 interview rounds.
They will give you the link for aptitude and coding test in the 1st round.
(1 Question)
- Q1. In this round, they ask you some techical question, it's dependents upon your skill and experience.
(1 Question)
- Q1. Just discuss timing, dress code, company policy etc.
Selected
I applied via Naukri.com and was interviewed before Feb 2023. There was 1 interview round.
(5 Questions)
- Q1. Explain springboot framework workflow/architecture
- Q2. Date formatting code
- Ans.
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.
- 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...
- 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...
- Q5. Code on public static void main (string[] args)
- Ans.
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...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Aug 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me the Main features of HR ?
- Q2. What are your hobbies?
Interview Preparation Tips
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Nelito System Interviews By Designations
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