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Tech Mahindra
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Reasoning,numerical ,ratios
Basic coding questions
I applied via Company Website and was interviewed in Jun 2024. There was 1 interview round.
A database is a structured collection of data that is organized in a way that allows for easy access, management, and retrieval.
A database typically consists of tables, which store data in rows and columns.
Data in a database is stored in a structured format, such as SQL databases or NoSQL databases.
Databases are used in various applications, such as storing user information, product data, and financial records.
Examples...
Types of databases include relational, NoSQL, object-oriented, and graph databases.
Relational databases store data in tables with rows and columns (e.g. MySQL, PostgreSQL)
NoSQL databases store data in non-tabular formats (e.g. MongoDB, Cassandra)
Object-oriented databases store data as objects (e.g. db4o)
Graph databases use graph structures for semantic queries (e.g. Neo4j)
I applied via Approached by Company and was interviewed before Feb 2023. There was 1 interview round.
What people are saying about Tech Mahindra
I applied via Referral and was interviewed in Apr 2022. There were 2 interview rounds.
General questions
Tech Mahindra interview questions for designations
I applied via Company Website and was interviewed before Jul 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed in Aug 2020. There were 4 interview rounds.
A program to replace a character with another character in Java.
Create a string variable with the original text
Use the replace() method to replace the character with another character
Print the new string with the replaced character
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
Second level cache is a caching mechanism used to improve performance by storing frequently accessed data in memory.
Second level cache is implemented at the application level and can be configured using frameworks like Hibernate.
To optimize SQL queries, one can use indexes, avoid using SELECT *, and use JOINs instead of subqueries.
SOLID principles are a set of design principles for writing maintainable and scalable cod...
To deploy an application in AWS, you need to create an EC2 instance, configure security groups, install necessary software, and upload your application code.
Create an EC2 instance in the desired region and select the appropriate instance type
Configure security groups to allow traffic to and from the instance
Install necessary software and dependencies on the instance
Upload your application code to the instance
Start the ...
I applied via Recruitment Consultant and was interviewed in Nov 2020. There were 3 interview rounds.
I applied via Company Website and was interviewed before Aug 2020. There were 4 interview rounds.
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