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Hash Map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
Hash Map uses a hash function to determine the index of the key-value pair in the underlying array.
Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.
Hash Map provides constant-time complexity O(1) for insertion,
Comparable is an interface used for comparing objects, while Comparator is a separate class used for custom sorting.
Comparable interface is used to define the natural ordering of objects.
Comparator class is used to define custom ordering of objects.
Comparable interface is implemented by the class whose objects need to be compared.
Comparator class can be used to sort objects of classes that do not implement Comparable i
Good as fresher interview as LR and essay writing involved
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Capgemini interview questions for designations
I have experience working with a variety of tools including Salesforce, Tableau, and SQL.
Salesforce
Tableau
SQL
Get interview-ready with Top Capgemini Interview Questions
Java is a popular programming language used for developing applications, websites, and software.
Java is an object-oriented language, meaning it focuses on objects and classes.
To write code in Java, you need to have a text editor or an IDE (Integrated Development Environment) installed on your computer.
You write Java code in files with a .java extension, and then compile it using a Java compiler to generate bytecode tha...
I applied via Naukri.com and was interviewed in Oct 2023. There were 2 interview rounds.
I applied via Referral and was interviewed in Jun 2023. There were 4 interview rounds.
Amcat test exam consists of versant test verbal aptitude
Standard transaction commands are used in databases to manipulate data.
INSERT: Used to add new records to a table
SELECT: Used to retrieve data from a table
UPDATE: Used to modify existing records in a table
DELETE: Used to remove records from a table
I applied via Approached by Company and was interviewed in Mar 2023. There were 5 interview rounds.
Credit card life cycle involves application, approval, usage, payment, and closure.
Application: Customer applies for a credit card.
Approval: Bank approves or rejects the application based on credit score and other factors.
Usage: Customer uses the credit card to make purchases and payments.
Payment: Customer pays the credit card bill on time to avoid interest and penalties.
Closure: Customer can close the credit card acco...
Authorization flow for triggering through simulator
Simulator should authenticate with the authorization server using client credentials
Simulator should request an access token from the authorization server
Simulator should include the access token in the API request to the resource server
Resource server should validate the access token before granting access to the requested resource
A Base 2 file can be created by converting data into binary format.
Convert the data into binary format using a programming language or tool
Save the binary data into a file with a .bin extension
Ensure that the file can be read and interpreted as binary data
Yes, we can manually adjust payments through the appropriate screen.
Adjustments can be made through the payment screen
Manual adjustments require appropriate permissions
Examples of adjustments include applying discounts or correcting errors
The data elements used in FAS flow Simulator for Chip, Ecommerce and Magstripe are...
For Chip: Cardholder Verification Method (CVM), Terminal Verification Results (TVR), and Application Interchange Profile (AIP)
For Ecommerce: Card Verification Value (CVV), Address Verification Service (AVS), and Payment Card Industry Data Security Standard (PCI DSS)
For Magstripe: Track 1 and Track 2 data, Card Verification Value (CVV),
The layouts in clearing for Mastercard and Visa are Standard and World.
Mastercard has two layouts in clearing: Standard and World.
Visa also has two layouts in clearing: Standard and World.
The Standard layout is used for regular transactions, while the World layout is used for premium cards with additional benefits.
The World layout includes additional data fields such as cardholder name, address, and phone number.
The Wo...
Some of the top questions asked at the Capgemini Associate Consultant interview -
The duration of Capgemini Associate Consultant interview process can vary, but typically it takes about less than 2 weeks to complete.
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