HSBC Group DOT NET Developer Interview Questions and Answers

Q1. What is cqrs pattern
Ans. 
CQRS (Command Query Responsibility Segregation) is a design pattern that separates read and write operations in an application.
• CQRS separates the responsibility of handling commands (write operations) from queries (read operations).

• It helps in achieving better scalability, performance, and maintainability by allowing different models for reading and writing data.

• Example: Using separate models for reading and writing da...read more
Answered by AI
Add your answer

There were three coding questions.

Q1. Could you provide a thorough explanation of the project?
Add your answer
Q2. OOps Concepts and question from the technical subjects
Add your answer
Q3. Why Spring Boot
Add your answer
Q4. JWT Authentication
Add your answer
Q5. Docker and Kubernetes
Add your answer

Q1. This was for internship. The first questions were 10 questions based on guessing output of c program
Add your answer
Q2. 2 coding questions with easy to medium difficulty based on strings and mathematical knowledge
Add your answer

Q1. This was a virtual interview round which had basic HR type questions.
Add your answer

Q1. This was code for good hackathon
Add your answer

Q1. Project Architecture
Add your answer

Q1. Informatica tech questions
Add your answer

Question Related to the DP and the Graph

Q1. Kth Max Element in a Array
Ans. 
Find the Kth maximum element in an array of strings.
• Sort the array in descending order.

• Return the element at index K-1.
Answered by AI
Add your answer
Q2. Coin Change and optimization through DP
Ans. 
Coin change problem can be solved using dynamic programming to find the minimum number of coins needed to make a certain amount of change.
• Use dynamic programming to build up solutions for smaller subproblems

• Start by initializing an array to store the minimum number of coins needed for each amount from 0 to the target amount

• Iterate through each coin denomination and update the array with the minimum number of coins need
Answered by AI
Add your answer

Q1. Project include in your Resume
Add your answer
Q2. HR common question
Add your answer

Q1. OOP basic about the concept
Add your answer
Q2. Ms Sql based sql queries
Add your answer

Q1. How exception handing in api
Ans. 
Exception handling in API involves catching and handling errors that occur during API execution.
• Use try-catch blocks to catch exceptions and handle them appropriately

• Throw custom exceptions to provide meaningful error messages to API consumers

• Use status codes to indicate the outcome of API requests (e.g. 200 for success, 400 for client errors, 500 for server errors)

• Log exceptions to track errors and troubleshoot issues

• ...read more
Answered by AI
Add your answer
Q2. Code for multiplication table
Ans. 
Code to generate a multiplication table in a programming language
• Use nested loops to iterate through rows and columns

• Print the product of row and column for each cell

• Consider formatting the output for better readability
Answered by AI
Add your answer

DP graphs strings it was good

Q1. Reverse a linkded list
Ans. 
Reverse a linked list by changing the direction of pointers
• Start with three pointers: current, previous, and next

• Iterate through the list, updating pointers to reverse the direction

• Return the new head of the reversed list
Answered by AI
Add your answer
Q2. Print fibonacci series
Ans. 
The Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
• Start with two variables initialized to 0 and 1

• Loop through desired number of iterations, adding the previous two numbers to get the next number

• Print or store each number in the series
Answered by AI
Add your answer

Easy medium and hard questions

Q1. DBMS OS STACKS QUEUES
Add your answer
Q2. NORMALISATION IN DBMS
Ans. 
Normalization in DBMS is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down a database into smaller, more manageable tables and defining relationships between them.

• It helps in reducing data redundancy by storing data in a structured and organized manner.

• Normalization also helps in improving data integrity by ensuring that data is consistent ...read more
Answered by AI
Add your answer
Q3. OUTPUT QUESTION IN JAVASCRIPT
Add your answer

Q1. GENERIC HR STUFF
Add your answer