SAP Labs interview questions
Online test → Technical → Technical → HR
CS fundamentals
Showing 31 of 176 reported in this area
Explain ACID properties in DBMS
What is the difference between C and C++?
Explain semaphores vs mutex.
ChatGPT uses which algorithm?
Design a database schema for a project.
What is thrashing in an Operating System?
What is demand paging and how does it work?
Explain DevOps and its mechanism in industry.
Explain polymorphism and its types in detail.
What are closures and promises in JavaScript?
Explain memory management in Operating Systems
Explain different types of database normalization
What is a pointer and explain pointer arithmetic.
Explain tokenization, stemming, and lemmatization.
Explain CI/CD pipelines and their working mechanism.
Explain the concept of semaphores in operating systems.
Explain virtual memory and paging in operating systems.
Explain cryptographic hash functions and their use cases.
Explain dynamic polymorphism and how it works at runtime.
What are virtual functions and pure virtual functions in C++?
Explain and resolve the diamond problem in multiple inheritance.
How do you handle data preprocessing such as null value removal?
Write an SQL query to join two tables based on given conditions.
What is normalization in DBMS and explain different normal forms.
Explain database normalization and describe Third Normal Form (3NF)
Explain inheritance and friend class in Object-Oriented Programming.
Explain operating system concepts related to CPU scheduling and cache
How can you optimize web page load times other than image optimization?
Which loop or function is best for traversing objects in a list and why?
Explain SQL joins and write a SQL query using joins based on given tables.
Explain how a web browser retrieves data from a server when a URL is loaded.
DSA
Showing 17 of 90 reported in this area
Reverse a singly linked list.
Implement Quick Sort and explain its time complexity.
Merge overlapping intervals.
Write the Quick Sort algorithm.
Count good nodes in a binary tree.
Implement a singly linked list in C++.
Count the number of islands in a graph/grid.
Find the next permutation of a given string.
Convert a given infix expression to postfix expression.
Explain sorting algorithms and their time complexities.
Coding problem provided via external link (Brainly question).
Given an undirected graph, determine whether it contains a cycle.
Write code to print alternate numbers on each run of the program.
What is a Binary Search Tree and write code for insertion in a BST
What are the requirements of a Queue and how can it be implemented?
Is it possible to implement a stack using queues? Explain the approach.
Implement Quick Sort and Merge Sort and explain their time complexities.
Behavioural
Showing 3 of 20 reported in this area
How do you handle office politics?
How would you handle a conflict within a team?
How would you resolve a conflict between two team leads?
Puzzles
Showing 4 of 18 reported in this area
Temple and Magical Pond puzzle.
Solve the 8 Balls Problem using a balance scale
Measure exactly 4 liters of water using the given 3 buckets
Using 3-liter and 5-liter bottles, measure exactly 4 liters of water.
System design
Showing 3 of 6 reported in this area
Design a Traffic Light System.
Discuss API design principles.
Design an Interview Processing System.
Aptitude
2 questions reported in this area
Calculate the angle between the hour hand and the minute hand of a clock at a given time.
Print the following pattern using loops:
*###*
#*#*#
##*##
#*#*#
*###*
Showing 60 of 259 questions. Ranked by how often the same question came back across reports.
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What questions does SAP Labs ask?
Candidate interview reports most often cover CS fundamentals (56%) and DSA (29%).
How many rounds does SAP Labs interview have?
Candidate interview reports show an average of 3.9 rounds per experience, with a typical sequence of Online test → Technical → Technical → HR. Individual interview paths can vary.
Is the SAP Labs interview hard?
Among questions with a reported difficulty, the mix is easy 61%, medium 38%, hard 1%.