Deutsche Bank Senior Software Engineer Interview Questions, Process, and Tips

Q1. Write a program to check numer is palindrom or not.
Ans. 
Program to check if a number is a palindrome or not.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome
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Q2. What is the functionality of Lambda Expression in Java.
Ans. 
Lambda expressions in Java are used to provide a concise way to represent anonymous functions.
• Lambda expressions are used to define inline implementation of a functional interface.

• They enable you to pass functionality as an argument to a method.

• Lambda expressions are made up of parameters, an arrow, and a body.

• Example: (a, b) -> a + b
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Q3. How to call default method of interface if class implemented multiple interfaces.
Ans. 
To call a default method of an interface when a class implements multiple interfaces, use the interface name followed by the method name.
• Use InterfaceName.super.methodName() to call the default method of a specific interface.

• If a class implements multiple interfaces with default methods of the same name, you must specify the interface name to call the desired method.

• Example: Interface1.super.defaultMethod() to call the
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Design an online bidding system

Q1. What are your roles in your current organization
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Q2. How Micro-frontends work.
Ans. 
Micro-frontends are a technique for breaking down a large frontend application into smaller, more manageable parts.
• Each micro-frontend is a self-contained module that can be developed and deployed independently.

• They communicate with each other through APIs or events.

• Micro-frontends can be written in different languages and frameworks.

• They can be combined to form a cohesive user interface.

• Examples of companies using mic
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