SAP Interview Questions, Process, and Tips

Q1. Difference between SOAN and REST APIs
Ans. 
SOAP is a protocol, while REST is an architectural style for APIs.
• SOAP is a protocol that uses XML for messaging and operates over HTTP, SMTP, or TCP.

• REST is an architectural style that uses standard HTTP methods like GET, POST, PUT, DELETE.

• SOAP has built-in security features like WS-Security, while REST relies on external security mechanisms.

• SOAP is more rigid and requires more bandwidth, while REST is lightweight and...read more
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Q2. Exlain the flow of the Java code
Ans. 
The flow of Java code refers to the sequence of execution of statements in a Java program.
• Java code is executed line by line from top to bottom.

• Control flow can be altered by conditional statements like if-else and loops like for and while.

• Methods are executed when called and return to the calling code upon completion.
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Q3. SQL Joins and scenario based questions
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Managerial round with 2 managers

Q1. About the company I worked and questions on my personal life
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Q2. Questions on my previous client
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Q1. What do you know about dss
Ans. 
DSS stands for Decision Support System, a computer-based information system that helps users make decisions.
• DSS helps in analyzing data and presenting it in a way that supports decision-making

• It can be used in various industries such as healthcare, finance, and marketing

• Examples of DSS include data mining tools, dashboard applications, and predictive analytics software
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Asked about introduction and then few coding questions

Q1. Given a code, what will be the output of this?
Ans. 
The output of the code will be the sum of the elements in the given array.
• The code likely involves iterating through the array and adding up the elements.

• Make sure to handle edge cases like empty arrays or arrays with negative numbers.

• Example: If the array is [1, 2, 3], the output will be 6.
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Q2. What is a hashMap and difference between HashMap and concurrentHashMap
Ans. 
HashMap is a data structure in Java that stores key-value pairs. ConcurrentHashMap is a thread-safe version of HashMap.
• HashMap is not thread-safe, while ConcurrentHashMap is thread-safe.

• ConcurrentHashMap allows concurrent read and write operations without the need for external synchronization.

• HashMap allows null keys and values, while ConcurrentHashMap does not allow null keys or values.
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Hackerank test with MCQ and 2 coding questions

Q1. Asked 2 DSA questions
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Q1. Asked questions on SQL, puzzles and DSA
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Q1. Why you want to join
Ans. 
I am passionate about problem-solving and eager to learn from experienced consultants.
• Excited to work in a dynamic and challenging environment

• Interested in gaining exposure to various industries and projects

• Seeking mentorship and professional development opportunities
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Q1. Elaborate experience and challenges
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Q2. Situation based questions on delivery management
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Q1. Sales experience and profile
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Q1. Leadership scenarios when needed to convince the customer and team
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Q1. Discussion on the future of the role and how I see myself in the role
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