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Tech Mahindra
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They will give you some random topics to talk to.check your communication.
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Testing, communication skills
I applied via Campus Placement and was interviewed before Sep 2022. There were 3 interview rounds.
Question from aptitude , reasoning , technical question , game based question
2 question which are very easy based on data structure array , string some are on stack
I applied via Naukri.com and was interviewed before Jan 2023. There was 1 interview round.
TreeSet is a class in Java that implements the Set interface using a tree for storage.
TreeSet stores elements in sorted order based on their natural ordering or a custom Comparator.
It does not allow duplicate elements.
Operations like add, remove, and search have O(log n) time complexity.
Example: TreeSet
HashMap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
HashMap uses a hash function to map keys to indices in an array called buckets.
Collisions can occur when multiple keys hash to the same index, which is resolved using techniques like chaining or open addressing.
HashMap provides constant-time complexity O(1) for basic operations like get, put, and remove.
Example...
Use Spring Boot's multiple datasource configuration to work with 2 different databases
Define multiple datasource configurations in application.properties or application.yml
Create separate DataSource and JdbcTemplate beans for each database
Use @Primary annotation to specify the primary datasource
Use @Qualifier annotation to specify the secondary datasource
Inject the appropriate datasource in your repository classes
I applied via Naukri.com and was interviewed before Oct 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
.NET Core is a free, open-source, cross-platform framework for building modern applications.
Developed by Microsoft
Supports multiple programming languages
Can be used to build web, desktop, and mobile applications
Provides high performance and scalability
Compatible with Windows, Linux, and macOS
An example of .NET Core middleware
Middleware is software that sits between the application and the server
In .NET Core, middleware can be used to handle requests and responses
An example of .NET Core middleware is the UseRouting method, which sets up routing for the application
I applied via Recruitment Consultant and was interviewed in Aug 2021. There were 5 interview rounds.
IP stands for Internet Protocol. IP addresses are unique numerical identifiers assigned to devices connected to the internet.
IP is a protocol used for communication between devices on the internet
IP addresses are 32-bit or 128-bit numbers that identify devices on a network
IPv4 addresses are 32-bit numbers and IPv6 addresses are 128-bit numbers
IP addresses are divided into network and host portions
Examples of IP address...
ITIL (Information Technology Infrastructure Library) is a framework of best practices for IT service management.
ITIL provides guidelines for IT service management processes such as incident management, problem management, change management, and service level management.
It aims to align IT services with the needs of the business and improve efficiency and effectiveness.
ITIL is widely adopted by organizations worldwide a...
Incidence refers to an unexpected event or problem, while a service request is a formal request for assistance or support.
Incidence is unplanned and can cause disruption, while service requests are planned and expected.
Incidence requires immediate attention, while service requests can be prioritized based on urgency.
Examples of incidence include system crashes, security breaches, and natural disasters, while service re...
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