Infinx Back Officer Interview Questions and Answers

Ev vehicles and its advantages and disadvantages

Q1. What are different data types
Ans. 
Different data types represent different types of values that can be stored and manipulated in a programming language.
• Some common data types include integers (e.g. 1, 100), floating-point numbers (e.g. 3.14), strings (e.g. 'hello'), booleans (e.g. true, false), arrays, and objects.

• Data types can also include more complex types like functions, classes, and custom data structures.

• In some programming languages, data types...read more
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Q2. What is call by value and call by reference
Ans. 
Call by value passes a copy of the variable to a function, while call by reference passes the actual variable itself.
• Call by value: a copy of the variable is passed to the function, any changes made inside the function do not affect the original variable

• Call by reference: the actual variable is passed to the function, any changes made inside the function affect the original variable

• Example of call by value: int x = 10;...read more
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Q1. So it was interview, It was direct online interview. where interviewer mainly focus on oops and little dsa. but unfortunataly I was unable to answer the question because of lack of practice of oops and dsa...read more
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Q2. Normal oops fundamental. Opps pillar
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I'm in bcca from it filled

Q1. Interview in my job details and questions are all study in related from computer skill
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Q2. What is a computer fundamentals
Ans. 
Computer fundamentals refer to the basic principles and components of computers and their operation.
• Includes topics such as hardware, software, operating systems, and data storage

• Understanding computer architecture and components like CPU, memory, and storage devices

• Knowledge of computer networks, internet, and cybersecurity

• Basic programming concepts and algorithms

• Importance of data backup and system maintenance
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Q3. What is the mysql
Ans. 
MySQL is an open-source relational database management system (RDBMS) that uses SQL for managing data.
• MySQL is commonly used for web applications and works well with PHP

• It is known for its speed, reliability, and ease of use

• MySQL is free to use and has a large community for support
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Q4. You'r job roll in last work
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Q5. Experience in any other work
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Basic to advanced aptitude

They provide some code snippet to solve

Data structure high level coding round

Q1. Basics of node js and javascript questions
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Q1. More in depth javascript and nodejs questions
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Q1. Tell me about yourself.
Ans. 
I am a backend developer with experience in building scalable and efficient web applications.
• Proficient in programming languages like Java, Python, and Node.js

• Strong understanding of databases and data modeling

• Experience with RESTful APIs and microservices architecture

• Familiarity with cloud platforms like AWS or Azure

• Ability to optimize code for performance and scalability

• Collaborative team player with excellent proble
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Q1. Tell me about yourself.
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