Technical interview questions and answers are crucial when preparing for a CSS Interview because companies expect candidates to understand selectors, box model, layouts, responsive design, animations, and modern styling techniques. CSS is one of the most important skills for frontend development, and interviews often include both theoretical and practical questions. Companies such as TCS, Wipro, Infosys, Cognizant, and Accenture frequently ask CSS questions to evaluate a candidate’s ability to structure and style web pages professionally. This guide includes the most commonly asked CSS interview questions with easy explanations, helping freshers, students, and job seekers build a strong foundation. Preparing these questions will boost your confidence for frontend developer roles, UI/UX interviews, and campus placements.
Web designers should strengthen their frontend expertise by mastering HTML markup and JavaScript interactivity for responsive design
Showing 10 of 103 questions
41. What is a Database?
A database is a collection of related data .A database is a logically coherent collection of data with some inherent meaning.
42. What is DBMS?
Database Management system is a collection of programs that enables user to create and maintain a database.Thus a DBMS is a general purposed s/w system that facilitates the process of defining constructing and manipulating a database for various applications. (Defining a data base involves specifying the data types, structures and constraints for the data to be stored in the data database.Constructing a data base is the process of storing data itself on some storage medium that is controlled by
43. What is a Catalog?
A catalog is a table that contain the information such as structure of each file ,the type and storage format of each data item and various constraints on the data .The information stored in the catalog is called Metadata . Whenever a request is made to access a particular data, the DBMS s/w refers to the catalog to determine the structure of the file.
44. What is data ware housing & OLAP?
Data warehousing and OLAP (online analytical processing ) systems are the techniques used in many companies to extract and analyze useful information from very large databases for decision making .
45. What is real time database technology?
These are all the techniques used in controlling industrial and manufacturing processes.
46. What is program-data independence?
Unlike in the traditional file sys. the structure of the data files is stored in the DBMS catalog separately from the access programs . This property is called program-data independence.i.e. We neednt to change the code of the DBMS if the structure of the data is changed .Which is not supported by traditional file sys .
47. What is ORDBMS?
Object oriented RDBMS is a relational DBMS in which every thing is treated as objects. User can define operations on data as a part of the database definition.
48. What is program-operation independence?
An operation is specified in two parts .
1. Interface (operation name and data types of its arguments).
2. Implementation (the code part)
The implementation part can be changed without affecting the interface. This is called
program-operation independence.
49. What is a view?
A view may be a subset of the database or it may contain virtual data that is derived from the database files but is not explicitly stored .
50. What is OLTP?
Online transaction processing is an application that involve multiple database accesses from different parts of the world . OLTP needs a multi-user DBMS s/w to ensure that concurrent transactions operate correctly.