UBS Interview Questions, Process, and Tips

Quantity ,verbal number system , percentage

Revse string ,1 ton100 prime number

Q1. Java questions oops , Inheritance, polymorphism, multi therd
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Q1. What is KYC and AML
Ans. 
KYC stands for Know Your Customer and AML stands for Anti-Money Laundering. They are regulatory processes to prevent financial crimes.
• KYC is the process of verifying the identity of customers to prevent fraud and financial crimes.

• AML is the set of procedures, laws, and regulations designed to prevent the practice of generating income through illegal actions.

• KYC involves verifying customer identity, assessing risks, and...read more
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Q2. Why UBS?
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UBS is a global financial services company known for its strong reputation, innovative solutions, and commitment to excellence.
• UBS has a strong reputation in the financial services industry

• UBS is known for its innovative solutions and cutting-edge technology

• UBS has a global presence, offering opportunities for growth and development

• UBS values excellence and professionalism in its employees

• UBS has a strong commitment to
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Q1. Why you wnat join UBS
Ans. 
I want to join UBS because of its reputation for excellence in the financial industry and the opportunities for professional growth and development.
• UBS is a globally recognized financial institution known for its high standards of quality and integrity

• I am impressed by UBS's commitment to innovation and technology in the financial sector

• I believe that working at UBS will provide me with the chance to enhance my skills
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Q1. Project Architecture
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Q1. Informatica tech questions
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1 coding question based on DP for 25 minutes and 30 MCQs on Java , OOPS and code snippet questions also some basic questions based on trees like number of leaf nodes in a complete binary tree with n nodes.

Q1. Write code for finding palindrome of a string
Ans. 
Code to find palindrome of a string
• Iterate through the string from both ends and compare characters

• Use two pointers, one starting from the beginning and one from the end

• If characters at both pointers match, continue checking until they meet in the middle

• If all characters match, the string is a palindrome
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Q2. What is dynamic memory allocation in Java
Ans. 
Dynamic memory allocation in Java refers to the process of allocating memory for objects at runtime.
• Dynamic memory allocation allows for objects to be created and destroyed during program execution.

• The 'new' keyword is used to dynamically allocate memory for objects in Java.

• Dynamic memory allocation helps in managing memory efficiently by allocating memory only when needed.

• Example: int[] arr = new int[5]; dynamically a
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Q3. You are designing an e commerce website which database will you choose and what will you use for authentication given that you can't use JWT or even third party like Google authentication
Ans. 
I would choose a relational database like MySQL and implement a custom authentication system using session management.
• Choose a relational database like MySQL for storing user data, product information, and orders.

• Implement a custom authentication system using session management to securely authenticate users without JWT or third-party services.

• Use encryption techniques to store and validate user passwords securely.

• Util...read more
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Hacker rank test was sent which consisted of react, js, HTML, css, j query and Java questions. You’ve to complete the test in 60 mins

Q1. Promise, closure, diff btw let and const
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Q2. Define virtual dom, viewport, redux, use effect hook
Ans. 
Virtual DOM is a lightweight copy of the actual DOM, viewport is the visible area of a web page, Redux is a state management tool, useEffect hook is used for side effects in React components.
• Virtual DOM is a lightweight copy of the actual DOM, used for efficient updates.

• Viewport is the visible area of a web page on a device's screen.

• Redux is a state management tool for managing application state in a predictable way.

• us...read more
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Q1. Stringbuilder and string buffer diff
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Q2. Where we store the object of string
Ans. 
Objects of String are stored in the String Pool in Java.
• String objects are stored in the String Pool, a special memory area in Java heap memory.

• String literals are automatically stored in the String Pool.

• String objects created using the new keyword are not stored in the String Pool.

• String.intern() method can be used to store a String object in the String Pool.
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Q3. What is bean in springboot
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A bean in Spring Boot is a Java object that is instantiated, assembled, and managed by the Spring IoC container.
• Beans are defined in the Spring configuration file or using annotations like @Component, @Service, @Repository, etc.

• Beans are singleton by default but can be scoped as prototype, request, session, etc.

• Beans are injected into other beans using dependency injection.

• Example: @Component annotation is used to defi
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Q4. What is query parameters and path param
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Query parameters are used to pass data to a web server through the URL, while path parameters are part of the URL itself.
• Query parameters are key-value pairs added to the end of a URL after a '?'

• Path parameters are variables within the URL path itself, denoted by curly braces {}

• Example of query parameter: www.example.com/api/users?id=123

• Example of path parameter: www.example.com/api/users/{userId}
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Q5. Code snippet related to exception
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Q6. Diff between exception and error
Ans. 
Exceptions are recoverable errors that can be handled in code, while errors are unrecoverable issues that usually result in program termination.
• Exceptions are checked at compile time, while errors are unchecked.

• Exceptions are subclasses of Throwable, while errors are subclasses of Error.

• Examples of exceptions include FileNotFoundException, NullPointerException, while examples of errors include OutOfMemoryError, StackOv
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Q1. What is difference between global markets and global banking
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