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Lambda function is a small anonymous function that can take any number of arguments but can only have one expression.
Lambda functions are often used in programming languages like Python to create small, throwaway functions.
They are commonly used in functional programming to pass functions as arguments to higher-order functions.
Lambda functions are concise and can be written in a single line of code.
Example: lambda x: x...
Two basic program needed to be solved
I applied via Naukri.com and was interviewed in Apr 2023. There were 4 interview rounds.
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TCS interview questions for designations
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Simple Aptitude Questions
Get interview-ready with Top TCS Interview Questions
Spring Boot offers advantages such as rapid development, easy configuration, and built-in features.
Rapid development due to auto-configuration and starter dependencies
Easy configuration with minimal XML configuration and annotations
Built-in features like embedded servers, metrics, and health checks
Support for microservices architecture and cloud deployment
Integration with popular frameworks like Spring Cloud, Hibernate
Constraints in SQL are rules and restrictions that are applied to columns in a table to ensure data integrity and consistency.
Constraints ensure data accuracy and consistency in a database
Common constraints include NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK, and DEFAULT
NOT NULL constraint ensures a column cannot have a NULL value
UNIQUE constraint ensures all values in a column are unique
PRIMARY KEY constraint un...
Different join query examples in SQL
INNER JOIN: Returns rows when there is at least one match in both tables
LEFT JOIN: Returns all rows from the left table and the matched rows from the right table
RIGHT JOIN: Returns all rows from the right table and the matched rows from the left table
FULL OUTER JOIN: Returns rows when there is a match in one of the tables
The duration of TCS IT Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
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