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Meter to cash refers to the process of utility billing from meter reading to payment collection.
Meter Reading: Collecting data from utility meters (e.g., electricity, water).
Billing: Generating invoices based on meter readings and usage.
Payment Processing: Accepting payments through various channels (online, in-person).
Customer Service: Addressing inquiries and issues related to billing.
Example: A utility company ...
Microservices are a software development technique where applications are broken down into small, independent services that communicate with each other.
Microservices are designed to be small, focused, and independently deployable.
Each microservice typically performs a specific business function and communicates with other services through APIs.
Microservices allow for greater flexibility, scalability, and resilienc...
RESTful APIs are lightweight, stateless, and use standard HTTP methods, while SOAP APIs are more rigid, use XML for messaging, and have built-in security features.
RESTful APIs are lightweight and stateless, making them easier to scale and maintain.
SOAP APIs are more rigid and use XML for messaging, which can be more complex and less flexible.
RESTful APIs use standard HTTP methods like GET, POST, PUT, DELETE, while...
To install WebSphere, download the installation files, run the installer, configure the installation settings, and start the server.
Download the WebSphere installation files from the IBM website.
Run the installer and follow the on-screen instructions to install WebSphere.
Configure the installation settings such as ports, security settings, and database connections.
Start the WebSphere server and verify that it is r...
What people are saying about TCS
Object-oriented programming features like encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Inheritance: Ability to create a new class that inherits attributes and methods from an existing class.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation detai...
Dataweave code for array of strings
Use the map function to iterate over each element in the array and transform it as needed
Enclose the array elements in square brackets to create an array of strings
Example: payload map (item) -> item as String
Batch processing in Mule 4 allows for processing large amounts of data in chunks.
Batch processing in Mule 4 is achieved using the Batch Job component.
It allows for processing large amounts of data in chunks, improving performance and efficiency.
You can configure batch jobs to read data from a variety of sources, process it, and then write the results to a target system.
Batch processing in Mule 4 also supports erro...
Business rules define the logic and constraints for data validation and automation, while business processes define the sequence of tasks to be performed to achieve a specific outcome in MS Dynamics.
Business rules are used to enforce data quality and consistency, such as requiring a certain field to be filled out or limiting the values that can be entered.
Business processes are used to automate and streamline work...
Plugins are software components that add specific features or functionalities to an existing program or application.
Plugins enhance the capabilities of a software by adding new features or functionalities.
They can be easily installed and uninstalled without affecting the core functionality of the software.
Examples of plugins include browser extensions, video editing effects, and social media sharing buttons.
To alter a table, you can use SQL commands like ALTER TABLE to add, modify, or delete columns.
Use ALTER TABLE to add a new column: ALTER TABLE table_name ADD column_name datatype;
Use ALTER TABLE to modify a column: ALTER TABLE table_name MODIFY column_name new_datatype;
Use ALTER TABLE to delete a column: ALTER TABLE table_name DROP COLUMN column_name;
Basic multiple-choice questions on object-oriented programming (OOP) and database management systems (DBMS), along with a coding question focused on arrays.
RESTful APIs are lightweight, stateless, and use standard HTTP methods, while SOAP APIs are more rigid, use XML for messaging, and have built-in security features.
RESTful APIs are lightweight and stateless, making them easier to scale and maintain.
SOAP APIs are more rigid and use XML for messaging, which can be more complex and less flexible.
RESTful APIs use standard HTTP methods like GET, POST, PUT, DELETE, while SOAP...
Microservices are a software development technique where applications are broken down into small, independent services that communicate with each other.
Microservices are designed to be small, focused, and independently deployable.
Each microservice typically performs a specific business function and communicates with other services through APIs.
Microservices allow for greater flexibility, scalability, and resilience in ...
To install WebSphere, download the installation files, run the installer, configure the installation settings, and start the server.
Download the WebSphere installation files from the IBM website.
Run the installer and follow the on-screen instructions to install WebSphere.
Configure the installation settings such as ports, security settings, and database connections.
Start the WebSphere server and verify that it is runnin...
API mocking is the process of simulating API responses for testing purposes.
API mocking is used in software development to test API integrations without relying on the actual API.
It allows developers to simulate different scenarios and responses to ensure their code can handle various situations.
Tools like Postman, WireMock, and MockServer are commonly used for API mocking.
API mocking can help in speeding up developmen...
Plugins are software components that add specific features or functionalities to an existing program or application.
Plugins enhance the capabilities of a software by adding new features or functionalities.
They can be easily installed and uninstalled without affecting the core functionality of the software.
Examples of plugins include browser extensions, video editing effects, and social media sharing buttons.
Business rules define the logic and constraints for data validation and automation, while business processes define the sequence of tasks to be performed to achieve a specific outcome in MS Dynamics.
Business rules are used to enforce data quality and consistency, such as requiring a certain field to be filled out or limiting the values that can be entered.
Business processes are used to automate and streamline workflows...
Normal aptitude questions
Easy questions on array and string
To alter a table, you can use SQL commands like ALTER TABLE to add, modify, or delete columns.
Use ALTER TABLE to add a new column: ALTER TABLE table_name ADD column_name datatype;
Use ALTER TABLE to modify a column: ALTER TABLE table_name MODIFY column_name new_datatype;
Use ALTER TABLE to delete a column: ALTER TABLE table_name DROP COLUMN column_name;
I want to work at TCS because of its reputation for innovation, global presence, and opportunities for growth.
TCS is known for its innovative solutions and cutting-edge technology.
TCS has a strong global presence with clients in various industries around the world.
TCS offers opportunities for career growth and development through training programs and mentorship.
I admire TCS's commitment to diversity and inclusion in t...
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
SAP MM involves various processes like procurement, inventory management, and invoice verification.
Procurement process involves creating purchase requisitions, sending RFQs to vendors, creating purchase orders, goods receipt, and invoice verification.
Inventory management includes goods receipt, goods issue, transfer postings, and physical inventory.
Invoice verification involves verifying invoices against purchase order...
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
Spark optimisation techniques involve various strategies to improve performance and efficiency of Spark applications.
Use partitioning to distribute data evenly across nodes
Cache intermediate results to avoid recomputation
Optimize shuffle operations by reducing data shuffling
Use broadcast variables for small lookup tables
Tune memory and CPU settings based on workload
I appeared for an interview in Mar 2025, where I was asked the following questions.
Spring Boot provides robust exception handling mechanisms to manage errors and improve application reliability and user experience.
Global Exception Handling: Use @ControllerAdvice to handle exceptions globally across all controllers. Example: @ExceptionHandler(NullPointerException.class) to handle null pointer exceptions.
Custom Exception Classes: Create custom exceptions by extending RuntimeException. Example: public c...
Some of the top questions asked at the TCS Consultant interview -
The duration of TCS Consultant interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 56 interview experiences
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based on 511 reviews
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14-21 Yrs
₹ 11-49 LPA
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