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Xopuntech Software Developer Intern Interview Questions and Answers
Xopuntech Software Developer Intern Interview Experiences
1 interview found
Pratik Kumar Mishra
I applied via Company Website and was interviewed in Feb 2024. There were 2 interview rounds.
Basic aptitude such as time and work, speed time distance and some reasoning questions of directions etc.
(2 Questions)
- Q1. What is dom ?
- Ans.
DOM stands for Document Object Model, a programming interface for web documents. It represents the structure of a document as a tree of objects.
DOM is a programming interface for web documents.
It represents the structure of a document as a tree of objects.
DOM allows scripts to dynamically access and update the content, structure, and style of a document.
- Q2. Closures in javascript
- Ans.
Closures in JavaScript allow functions to access variables from their outer scope even after the outer function has finished executing.
Closures are created when a function is defined within another function and has access to the outer function's variables.
Closures can be used to create private variables and functions in JavaScript.
Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFun...
Skills evaluated in this interview
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Anonymous
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. What is second level cache?How to implement second level cache?How to optimize sql query?what are solid principles?
- Ans.
Second level cache is a caching mechanism used to improve performance by storing frequently accessed data in memory.
Second level cache is implemented at the application level and can be configured using frameworks like Hibernate.
To optimize SQL queries, one can use indexes, avoid using SELECT *, and use JOINs instead of subqueries.
SOLID principles are a set of design principles for writing maintainable and scalable cod...
- Q2. Mostly FAQ but somewhat in depth?
- Q3. How to deploy application in aws?
- Ans.
To deploy an application in AWS, you need to create an EC2 instance, configure security groups, install necessary software, and upload your application code.
Create an EC2 instance in the desired region and select the appropriate instance type
Configure security groups to allow traffic to and from the instance
Install necessary software and dependencies on the instance
Upload your application code to the instance
Start the ...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed before Aug 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. What is my longterm and short-term goals.
- Ans. My short-term is to become an expert in solving queries And long term is to become valuable employee in an organisation and managing a team, also helping new recruits to learn the work.
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Dec 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. THERE WERE 4 ROUNDS.1-APTITUDE 2-PSEUDO TEST 2-TECHNICAL INTERVIEW 4-HR ROUND
- Q2. 1ST ROUND WAS VERY SIMPLE 2ND WAS LITTLE COMPLEX 3RD&4TH ROUND WAS VERY SIMPLE
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Jun 2021. There was 1 interview round.
(2 Questions)
- Q1. Where do we use BigInteger in java ?
- Ans.
BigInteger is used for mathematical operations involving very large integers in Java.
BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.
It is commonly used in cryptography and security applications.
It provides methods for arithmetic, bitwise, and logical operations on large integers.
Example: calculating factorial of a large number, generating large prime nu
- Q2. Merge Sort Algo code in java
- Ans.
Merge Sort Algo code in java
Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves
Time complexity: O(n log n)
Interview Preparation Tips
- Core Java
- DSA
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. In 1st round they asked aptitude questions And 2nd round was an technical hr interview in this they asked oops concepts and basic C programming
Interview Questionnaire
1 Question
- Q1. Java collection
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Spring IOC , bean scopes, Tomcat server questions , SpringBoot questions Dependency questions, Maven questions
Interview Questionnaire
1 Question
- Q1. Indexes, union and union all, data warehousing questions
I applied via Naukri.com and was interviewed in Aug 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Interfaces
- Q2. Oop concepts
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