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Tech Mahindra
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I applied via campus placement at JSPM's Imperial College of Engineering and Research, Pune and was interviewed in May 2020. There were 4 interview rounds.
Method overloading is when multiple methods have the same name but different parameters. Method overriding is when a subclass provides a different implementation of a method from its superclass.
Method overloading allows a class to have multiple methods with the same name but different parameters.
Method overriding occurs when a subclass provides a different implementation of a method that is already defined in its super...
Explanation of Java class loading and dynamic class loading.
Java class loaders are responsible for loading classes into the JVM.
There are three types of class loaders: bootstrap, extension, and application.
To run a class in a package, you need to specify the fully qualified name of the class.
Dynamic class loading allows classes to be loaded at runtime instead of compile time.
This can be useful for plugins or modules th
RabbitMQ is a message broker software that implements the Advanced Message Queuing Protocol (AMQP).
Message broker software
Implements AMQP protocol
Used for asynchronous messaging between applications
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I applied via Referral and was interviewed before Aug 2021. There was 1 interview round.
Tech Mahindra interview questions for designations
Transformer stage is a processing stage in IBM InfoSphere DataStage used for data transformation.
Used for transforming data from source to target in DataStage
Can perform various operations like filtering, aggregating, joining, etc.
Supports parallel processing for efficient data transformation
Coding test followed by technical discussion
Governer limits are restrictions set by Salesforce to prevent code from consuming too much resources.
Governer limits are restrictions set by Salesforce to ensure efficient use of resources.
They include limits on CPU time, heap size, SOQL queries, DML statements, etc.
Exceeding these limits can result in exceptions like 'Apex CPU time limit exceeded'.
I applied via Walk-in
ABAP Dictionary is a central repository for data definitions used in SAP applications. ALV report events are user actions in ALV grid. OOPs ABAP is object-oriented programming in ABAP.
ABAP Dictionary is used to define and manage data definitions in SAP applications
ALV report events include user actions like clicking on a row or column header
OOPs ABAP allows for object-oriented programming concepts like classes and inhe
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