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Cognizant
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I applied via LinkedIn and was interviewed before Nov 2023. There were 2 interview rounds.
SQL joins are used to combine rows from two or more tables based on a related column between them.
SQL joins are used to retrieve data from multiple tables based on a related column between them
Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
Medium level questions with game section
Communication round on online platform. Easy level
ArrayList is resizable and uses contiguous memory while LinkedList uses nodes and is best for frequent insertions/deletions.
ArrayList is faster for accessing elements by index
LinkedList is faster for inserting/deleting elements in the middle of the list
ArrayList uses less memory than LinkedList for storing the same number of elements
LinkedList is better suited for implementing a stack or queue
Example: ArrayList
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I applied via campus placement at Sathyabhama Engineering College, Chennai and was interviewed in Apr 2022. There were 2 interview rounds.
The coding round consists of 3 Array based questions and 2 SQL based questions
Delete removes specific rows while Truncate removes all rows from a table.
Delete is a DML operation while Truncate is a DDL operation.
Delete can be rolled back while Truncate cannot be rolled back.
Delete operation is slower than Truncate operation.
Delete operation does not reset the identity of the table while Truncate does.
Example: DELETE FROM table_name WHERE condition; TRUNCATE TABLE table_name;
A warehouse is a large storage facility used to store goods and products for distribution or sale.
Warehouses are used by manufacturers, wholesalers, retailers, and other businesses to store their products.
They can be used for short-term or long-term storage, depending on the needs of the business.
Warehouses can also be used for cross-docking, where products are quickly transferred from one truck to another for faster d...
Cognizant interview questions for designations
Based on oops concept and your core Subjects
Get interview-ready with Top Cognizant Interview Questions
I applied via campus placement at Manipal Institute of Technology (MIT) and was interviewed before Mar 2023. There were 2 interview rounds.
Aptitude test comprised of general quantitative and qualitative questions. And another section accompanying it was the coding section wherein we were given code snippets and we had to either rectify it or say what the code was designed to do
Class is a blueprint for creating objects, while an object is an instance of a class.
Class defines the properties and behaviors of objects, while objects are specific instances of classes.
Classes can be thought of as templates, while objects are the actual instances created from those templates.
An object can belong to a specific class, but a class cannot belong to an object.
Example: Class 'Car' defines properties like ...
I applied via Naukri.com and was interviewed before Mar 2023. There were 3 interview rounds.
Be Analytical while giving test.
I applied via Naukri.com and was interviewed before Oct 2021. There were 2 interview rounds.
Basic elements of pricing include cost, competition, value, and demand. Cost control and profitability can be improved through strategic pricing decisions.
Cost: Consider all costs associated with producing and selling a product or service.
Competition: Analyze the pricing strategies of competitors and adjust accordingly.
Value: Determine the perceived value of the product or service to the customer.
Demand: Understand the...
I applied via campus placement at Sri Venkateshwara University (SVU), Tirupati and was interviewed in Jan 2022. There were 4 interview rounds.
The duration of Cognizant Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 25 interviews
3 Interview rounds
based on 157 reviews
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