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Celebal Technologies
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OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
OOPs focuses on creating objects that interact with each other to solve problems.
Key principles of OOPs include encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation involves bundling data and methods that operate on the data into...
SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
S - Single Responsibility Principle: A class should have only one reason to change.
O - Open/Closed Principle: Software entities should be open for extension but closed for modification.
L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its sub...
I applied via Approached by Company and was interviewed before May 2023. There were 3 interview rounds.
I applied via LinkedIn and was interviewed before Dec 2022. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Apr 2021. There were 2 interview rounds.
Basic gocube test
I applied via Recruitment Consulltant and was interviewed before Aug 2021. There were 3 interview rounds.
Basic Logical Reasoning, Maths questions
posted on 30 Jun 2022
posted on 23 Dec 2022
I applied via Campus Placement and was interviewed in Nov 2022. There were 3 interview rounds.
Hackerrank level 1 with 3 programming questions and 10 multiple choice questions
posted on 11 May 2024
I applied via Naukri.com and was interviewed before May 2023. There were 2 interview rounds.
Basic aptitude available in YouTube and Google
posted on 16 May 2024
I applied via Campus Placement and was interviewed before May 2023. There were 4 interview rounds.
Basic coding questions
Given a topic and asked to speak about it. half members are supporting the statement, half are against the statement
Use SQL query to retrieve the salary of an employee.
Use SELECT statement to retrieve the salary column from the employee table.
Specify the employee's ID or name in the WHERE clause to filter the results.
Consider joining the employee table with other tables if necessary.
Use appropriate functions like SUM, AVG, MAX, MIN if needed.
Example: SELECT salary FROM employee WHERE employee_id = 123;
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