Busy Infotech interview questions

Practice 17+ real Busy Infotech interview questions covering coding, technical, project, and HR rounds. Prepare smarter for Busy Infotech placement interviews.

Preview Questions

  1. What is the difference between SQL and NoSQL databases? When would you use each?

    SQL databases are relational database management systems that store data in structured tables with predefined schemas. They use Structured Query Language for defining and manipulating data, support ACID properties...

  2. What is normalization in databases? Explain its importance.

    Database normalization is the process of organizing data in a database to reduce redundancy and improve data integrity. It involves dividing larger tables into smaller, related tables and defining relationships between...

  3. Explain the concept of APIs and RESTful services.

    An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other. It defines the methods and data formats that applications can use to...

  4. What is version control and why is Git important?

    Version control is a system that records changes to files over time, allowing you to track modifications, revert to previous versions, and collaborate with multiple developers on the same project. It maintains a...

  5. Explain the Software Development Life Cycle (SDLC).

    The Software Development Life Cycle (SDLC) is a structured process used by development teams to design, develop, test, and deploy software applications. It provides a systematic approach to software development,...

  6. What is the difference between synchronous and asynchronous programming?

    Synchronous programming follows a sequential execution model where operations are performed one after another in order. Each operation must complete before the next one begins, meaning the program waits or "blocks"...