SAP Software Engineer Intern Trainee Interview Questions and Answers

2 DSA questions asked on codility platform. One was about backtracking, and another about 1D DP.

Q1. Given a binary tree, return false if there exists any node such that it has two children and left node has value greater than right, else return true.
Ans. 
Check if any node in binary tree violates left node value less than right node value rule.
• Traverse the binary tree using depth-first search (DFS) or breadth-first search (BFS) and check each node for the given condition.

• If a node has two children and the left child's value is greater than the right child's value, return false.

• If no such node is found, return true.

• Example: For a binary tree with nodes 5, 3, 7, 2, 4, 6, ...read more
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Q2. Remove duplicate characters from a string efficiently.
Ans. 
Use a hash set to efficiently remove duplicate characters from a string.
• Create a hash set to store unique characters.

• Iterate through the string and add each character to the hash set.

• If a character is already in the hash set, skip it.

• Convert the hash set back to a string to get the result.
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Data Structures and Algorithm Questions

Q1. How did you hear about this position?
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Q2. Tell me about a time you have an issue with your teammate and how did you resolve it
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Q3. Walk me through your projects
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Q4. How do we measure code quality?
Ans. 
Code quality can be measured through various metrics and tools to ensure readability, maintainability, efficiency, and reliability.
• Use code review processes to assess adherence to coding standards and best practices

• Utilize static code analysis tools to identify potential bugs, code smells, and security vulnerabilities

• Measure code complexity using metrics like cyclomatic complexity and maintainability index

• Track code co...read more
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2.5 hours of hackerrank test

A standardized assessment that measures a person's skills, cognitive abilities, and potential to perform in a specific role.

Q1. Technical interview questions at Automatic Data Processing (ADP) may cover topics such as programming, databases, and software development.
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Q2. They may also ask about problem-solving and how you approach challenging tasks.
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Q3. Emphasize a structured method that involves clearly defining the issue, gathering relevant information, brainstorming potential solutions, evaluating options carefully, implementing the chosen solution, an...read more
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Q4. Data structures, algorithms, SQL querying, object-oriented programming principles, software development lifecycle, database concepts (relational vs. NoSQL), coding challenges in relevant languages (like Py...read more
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Q1. May ask about your background, skills, and how you handle challenges
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Q2. Background questions Tell me about yourself, What are your career goals, What are your strengths and weaknesses, What do you know about ADP, and Why do you want to work at ADP.
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Arrays and strings - 90 mins

Create Modules, railway reservation system - 60 mins

Q1. Difference between hashmap and hasptable
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Q2. Why typescript over javascript
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Q3. Find the percentage of increace in the quantity of item after making it price 20% extra
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Q4. What is normalization
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Q5. Date and time api available
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Their hiring managers are incompetent

30min duration simple questions

Basic array 2 coding questions

Q1. Introduce yorself
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Q2. Explain about final year project
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Q3. Github link for project
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Q4. What is oops in java
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Q5. What is polymorphism explain with examples
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Q1. Angular structure
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Q2. Dependency injection
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Q1. Manageral questions
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Q2. Scenario based questions
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Q1. Package discussion
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