Maxxton India Technologies Interview Questions and Answers

10 Plsql mcq 5 apti que

3 Questions were asked it was on some ide java platform
First question was reverse the words of a sentence(string)
Second was of gcd
Third q was tricky one
one string pattern was repeated infinite times in input string pattern and a length was given and we have to find the number of a upto the input length in the repeated infinite string

Q1. Tell me about yourself
Ans. 
I am a software developer with experience in various programming languages and a passion for problem-solving.
• Experienced in Java, C++, and Python

• Proficient in web development using HTML, CSS, and JavaScript

• Strong problem-solving and analytical skills

• Worked on developing and maintaining large-scale software applications

• Collaborated with cross-functional teams to deliver high-quality software solutions
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Q2. Tell me about your project
Ans. 
I developed a web application for managing inventory and sales for a retail store.
• Implemented user authentication and authorization using JWT.

• Designed and developed a responsive user interface using HTML, CSS, and JavaScript.

• Integrated with a database to store and retrieve product information.

• Implemented features for adding, updating, and deleting products from the inventory.

• Implemented sales tracking and reporting fun
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Q3. Tell me basic flow of your project
Ans. 
The basic flow of my project involves gathering requirements, designing the software, implementing the code, testing, and deploying the final product.
• Gather requirements from stakeholders

• Design the software architecture

• Implement the code based on the design

• Test the software for functionality and quality

• Deploy the final product to production environment
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Q4. How have you done login your project
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I have implemented login functionality using a combination of front-end and back-end technologies.
• Used HTML and CSS to create a login form on the front-end

• Implemented client-side validation to ensure the entered credentials are valid

• Utilized JavaScript to handle form submission and send the data to the server

• On the back-end, used a server-side programming language like Java or Python

• Implemented server-side validation t...read more
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Q5. How have you done authentication
Ans. 
I have implemented authentication using various methods including OAuth2, JWT, and session-based authentication.
• Implemented OAuth2 for third-party authentication and authorization

• Used JWT for stateless authentication and authorization

• Implemented session-based authentication for web applications

• Used multi-factor authentication for added security

• Implemented password hashing and salting for secure storage of user credenti
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Q6. How you have used JWT in your project
Ans. 
I have used JWT in my project to securely authenticate and authorize users.
• Implemented JWT authentication to generate and verify tokens

• Used JWT to securely transmit user information between client and server

• Stored JWT tokens in local storage or cookies for persistent authentication
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Q7. Some questions on coding round problems
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Q8. Difference between error and exception
Ans. 
Error is a problem in code that can't be handled while exception is a problem that can be handled.
• Errors are caused by syntax or logical errors in code while exceptions are caused by external factors like user input or network issues.

• Errors can't be recovered from while exceptions can be caught and handled using try-catch blocks.

• Examples of errors include syntax errors, runtime errors, and logical errors while examples...read more
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Q9. Why strings are immutable in java
Ans. 
Strings are immutable in Java to ensure security, thread safety, and efficient memory usage.
• Immutable strings prevent malicious code from modifying sensitive data.

• Immutable strings can be safely shared across multiple threads without the risk of data corruption.

• Immutable strings allow for efficient memory usage by reusing existing string objects instead of creating new ones.

• Examples of immutable string methods in Java ...read more
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Q10. Different situations try catch and finally
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Q1. String operations
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Q2. State management
Ans. Prepare state management topic using NgRX
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