Company OAsAll ProblemsOA CalendarInterview ExperiencesPremium
OAHelper

Built by students, for students - practice company-specific OAs, DSA sheets, and real interview experiences to land your dream role.

© 2026 OAHelper.in·Terms·Privacy·Refunds·Trust & Safety·Contact·
Ready to crack your next OA?

Practice company-specific questions trusted by thousands of students across India.

Start PracticingGo Premium
OA Practice·DSA·Placements

Disclaimer: OAHelper is an independent educational platform. We (oahelper.in) do not own the images or questions shown. Content is uploaded by users.

190 questions collected

Qualcomm has 190 published OA questions on OAHelper. Most reported topics: Aptitude, Pointers, Math, C, Logical Reasoning.

Recurring Topics

  • Aptitude
  • Pointers
  • Math
  • C
  • Logical Reasoning
  • Computer Architecture
  • Data Interpretation
  • C Programming
  • Bit Manipulation
  • Simulation
  • Arithmetic
  • Constraint Satisfaction
  • Percentages
  • Operators
  • Output Prediction
  • Operating System
  • Number Systems
  • String
  • Ranking Puzzle
  • Ratio and Proportion
  • Linear Equations
  • Puzzles
  • Pie Chart
  • Array
  • Bar Chart
  • Brainteaser
  • Coding-Decoding
  • Base Conversion
  • Averages
  • Digital Logic
  • Combinatorics
  • Queue
  • Sorting
  • Geometry
  • Programming Basics
  • Time and Work
  • Binary Search
  • Arrays
  • Error Finding
  • Strings
  • Tree
  • Recursion
  • Undefined Behavior
  • Operator Precedence
  • Operating Systems
  • fundamentals
  • Counting
  • Stack
  • Compilation
  • Boolean Algebra
  • OOPS
  • Object Oriented Programming
  • Theory
  • Searching
  • Data Structures
  • Algorithms
  • Functions
  • Process Management
  • CPU Scheduling
  • Deadlock
  • Design
  • Binary Search Tree
  • Alphabet Series
  • Quantitative Aptitude
  • oop
  • OOP
  • Compilation Errors
  • algorithms
  • Vector Processor
  • Instruction Set
  • Dynamic Memory
  • Mixtures and Alligation
  • Pipelining
  • Hazards
  • Mensuration
  • Matrix
  • Storage Classes
  • Mixtures
  • Profit and Loss
  • Probability
  • Conditional Probability
  • Abstraction
  • Ages
  • Time Complexity
  • Error Detection
  • System Software
  • Assembler
  • Process States
  • Syntax
  • Binary Tree
  • Depth-First Search
  • Real Time Systems
  • Concept
  • Process Scheduling
  • Schedulers
  • Floating Point
  • Function Pointers
  • Balanced Tree
  • Quicksort
  • Partitioning
  • Ratio
  • Masking
  • aptitude
  • quantitative aptitude
  • time speed and distance
  • arithmetic
  • Resource Allocation Graph
  • Concurrency
  • Graph
  • Spatial Reasoning
  • Mirror and Water Images
  • Merge Sort
  • Scheduling
  • inheritance
  • Objects
  • Classes
  • Dynamic Memory Allocation
  • Programming Fundamentals
  • Number Theory
  • Binary
  • FCFS
  • Flynn's Taxonomy
  • Parallelism
  • SIMD
  • Ternary Operator
  • Character Encoding
  • Array Rotation
  • AVL Tree
  • Kernel
  • Real-Time
  • Permutations and Combinations
  • series
  • mathematics
  • java
  • Polymorphism
  • Method Overriding
  • Dynamic Programming
  • sorting
  • Weighted Average
Browse All Company Insights
All Companies
HotAug 24, 2026

qualcommOA Insights - Online Assessment Pattern & Topics

190 questions collected

What to Expect

Qualcomm has 190 published OA questions on OAHelper. Most reported topics: Aptitude, Pointers, Math, C, Logical Reasoning.

Topics

Questions

190

Identifying the Quicksort Pivot After One Partition

medium

Pointer Postfix Increment in a Chained Conditional

hard

Multiple Indirection Over a Two Dimensional Array

hard

Filling the Blank Before Dereferencing a Pointer

medium

Writing Into a String Literal

medium

Character Increments Through a Pointer to a Pointer

hard

Incompatible Array Pointer Assignments and Float Printing

medium

Triple Pointer Walk Across a String Table

hard

Rebalancing a Right-Skewed AVL Tree

medium

Stack Overflow Then Queue: Which Elements Are Dequeued

medium

What Does This Recursive Binary Tree Function Return

medium

Printing x: Spotting the Unbalanced Brace

medium

Assigning Through an Uninitialised int Pointer

medium

Which Line Errors: Dereferencing Plain ints in a Call

medium

Post-Increment Through a Reassigned Null Pointer

medium

Function Pointer Called Inside a Comma Expression

medium

Payment Gateway Interface Design Principle

medium

Correctness of Statements About Linear and Binary Search

medium

Coupled Stack and Queue Operation Trace

medium

Which Scheduler Is the Job Scheduler

medium

Average Waiting Time under SRTF Scheduling

medium

Task States in a Real-Time Operating System

medium

Process State Waiting for a Processor

easy

Increment Result as an Assignment Target

medium

Circular Queue Front and Rear After Mixed Operations

medium

Deadlock Recovery: Termination and Pre-emption

medium

Object Invoking Another Object's Method

easy

Pipeline Stall From a Shared Resource

medium

Classifying the Instruction LV V2, R2

medium

Bitwise Expression with an Embedded Increment

medium

True Statements About Linear and Binary Search

medium

Hexadecimal Value of a Sixteen-Bit Binary Number

medium

Assembly Language to Object Program: Which Translator

medium

Hexadecimal Equivalent of a Fourteen-Bit Binary Number

medium

Storage Class in a Parameter List

hard

Decimal Equivalent of the Octal Number 216

easy

Decimal Result of Bitwise OR on Two Eight-Bit Numbers

medium

XNOR Output When Both Inputs Are One

easy

Value of a Bit Exclusive-ORed with Zero

easy

Symbol-Operator Chain: INTERIOR Through $, # and &

hard

Grid-Column Letter Code: Encode REASONING

medium

NovaTech Budget: Central Angle Gap Between Two Pairs of Slices

medium

Constant-Shift Code: HOUSE to JQWUG, Encode PICTURE

medium

Race Rankings of Eight Friends: The False Statement

medium

NovaTech Budget: Monthly Product Development vs Compliance Spend

medium

NovaTech Budget: Percentage by Which Operations Exceeds Training

medium

Race Rankings of Eight Friends: Finishers Between Q and T

medium

NovaTech Budget: Marketing to Customer Support Ratio After a Shift

medium

Race Rankings of Eight Friends: The Rank of W

medium

Race Rankings of Eight Friends: Finishers Ahead of S

medium

Race Rankings of Eight Friends: Who Finished Third

medium

Square Plate with Corner Quadrants Removed

medium

Present Age from Years Worked Versus Years to Retirement

easy

Days for Two People to Finish a Report at Six Hours a Day

medium

Litres Transferred Between Two Milk-Water Vessels

medium

Blue First, Then Red or Green Without Replacement

medium

Selling Rate of a Rice and Sugar Mixture for an 18% Gain

medium

Runs Needed to Lift a Batting Average to 50

medium

Selecting Three Non-Consecutive Time Slots

medium

Alphabet-Gap Letter Pairs in the Word CHORDAMESODERM

medium

Precedence of XOR, Logical AND and Logical OR in an if Condition

medium

Left-Shifting a Pointer Value in C

medium

Output of Pre-Increment Applied Through a Pointer

medium

Output Order of a Comma Operator Around a Function Pointer Call

medium

Output of a Static Accumulator Fed by k++ XOR 2

hard

Decimal Value of the Octal Numeral 4512

easy

Water Image of the Eight-Sector Arrow Wheel

medium

Alphabet-Distance Letter Pairs in IRREPLACEABLE

medium

Train Crossing a Platform in One Minute

medium

Least Gap Between Total and Defective Output (XYZ, 2018-2021)

easy

Average Non-Defective Items at Company XYZ (2018-2021)

medium

Peak Defective Item Percentage at XYZ

easy

Percentage Increase in Total Items Produced, 2018 to 2019

easy

When a RAG Cycle Really Means Deadlock

medium

Fifty Through a Pointer to a Pointer

medium

Qualcomm Contributions: Sensitivity of A to C

medium

Qualcomm Contributions: G's Percentage Share

medium

Qualcomm Contributions: Total Project Pool

medium

Qualcomm Contributions: F and G Combined

easy

Qualcomm Contributions: D's Share

medium

Clear and Replace the Low Nibble with (x & ~15) | y

medium

Combined Work Rate of Three Workers

medium

A, B and C Leave in Turns: C's Remaining Days

medium

Multiprocessor Category for Data Level Parallelism

easy

Return Value of a Recursive Function Whose Results Are Discarded

medium

Dependency Addressed by Operand Forwarding

medium

Signed Char Overflow and Arithmetic Right Shift

medium

Which Operating System Concept Exhibits the Convoy Effect

easy

Swaps Needed to Sort an Eight-Element List

medium

Sum of Two Bytes After a String Copy

medium

Chained Bitwise Operations on Negative Values

hard

Return Value of a Shifted Fibonacci Recursion

medium

Which Line Fails to Compile

medium

Static Locals and a Non-Existent Factorial Operator

medium

Output of a C Ternary Expression

easy

FCFS Average Waiting Time

easy

Decimal to Binary Conversion

easy

Output of a Bitwise C Program

medium

Identify a Left Rotation

easy

Polymorphism with sendAlert()

easy

Object Instances and Independent State

easy

Fair Points Puzzle: Sum of Ethan's and Charlie's Points

easy

Fair Points Puzzle: Difference between Alan's and Ethan's Points

easy

Fair Points Puzzle: Ratio of Bella's to Diana's Points

easy

Fair Points Puzzle: Average of Charlie and Bella

easy

What Does the SeriesSum Algorithm Compute?

easy

Incorrect Statement About Bubble Sort

easy

Types of Relationships in Inheritance

easy

Java Static and Instance Initialization Blocks

easy

Identifying x86 Control Flags

easy

Instruction Level Parallelism Definition

easy

RISC versus CISC Characteristics

easy

Bitwise AND of Two Binary Numbers

easy

Memory Fragmentation Statements

easy

Swap Transfer Time And Swapped Memory

easy

Buffer Overflow Statements

easy

Priority Scheduling Statements

easy

Which Line Fails in the char Pointer Program

medium

Assigning 256 to a char Variable

medium

Value of an Octal Integer Constant

easy

Dereferencing a Character Array

easy

Triple Pointer Dereference

easy

Array Pointer Dereference as an Index

easy

AVL Tree Defining Conditions

easy

Main Advantage of Encapsulation

easy

Outputs of a Flip-Flop

easy

Meridian Diagnostics: Day-2 Reporting Share for Immunology and Pathology

medium

Meridian Diagnostics: Share of Departments With 10,000 to 18,000 Samples

medium

Meridian Diagnostics: Total Disposal Fee for Microbiology and Genetics

medium

Hematology Machine B to Biochemistry Machine A Sample Ratio

easy

Days for Team A Alone After Successive Withdrawals

easy

Alphabet-Gap Letter Pairs in the Word POPULISM

easy

Present Age of the Middle Consultant

easy

Missing Letter in the Three-by-Three Letter Matrix

easy

Supermarket Checkout Scan Accuracy

easy

Marathon Ranking: Which Statement Is True

medium

Marathon Ranking: Who Finished First

easy

Marathon Ranking: Difference Between Gopal's and Farhan's Ranks

medium

Marathon Ranking: Finishers Between Charan and Bharat

medium

Marathon Ranking: Value of (G + D) / (A + C)

medium

Boys in the School Sports Team

easy

Decoding Four Substituted Operator Symbols

medium

Cricket Team Selection With At Least Four Bowlers

medium

Output of Pointer Assignment Inside printf

medium

Real-Time Suitable Kernel Type

easy

Example of the Memory Indirect Addressing Mode

easy

Array Representation of a Binary Tree

easy

Postfix Form of a Prefix Expression

easy

Output of Pointer Increment with a Conditional Operator

easy

Correct Statements About Addressing Modes

easy

Output of a Bitwise Shift and Mask Program

easy

Meaning of a Pointer Initialised to NULL

easy

Identify the Searching Technique in the Given Code

easy

Allocation Technique That Uses the Largest Free Hole

easy

Sign of a Reversed Binary Subtraction

easy

Area of the Trapezium Formed by Two Parallel Chords in a Circle

easy

Programming Basics Set: C Semantics, Data Structures and Architecture

medium

Priority Scheduling Turnaround and Binary Search Passes

medium

Qualcomm Aptitude Set: Probability, Series and Mensuration

medium

Split and Remix Ratio

medium

Smart Lantern Bridge - 5

medium

Smart Lantern Bridge - 4

medium

Smart Lantern Bridge - 3

medium

Smart Lantern Bridge - 2

medium

Smart Lantern Bridge - 1

medium

Two-Member Team Count

easy

Aman and Rishi Ages

easy

University Applications Trend

easy

Refuel Stop Overtake

medium

Programming Basics Section Set

medium

Behaviour of a while Loop over a String Pointer

medium

Output of Byte-wise Pointer Manipulation on an int

medium

Point Out the Error in the Pointer Program

medium

Order of Steps in the Deadlock Detection Algorithm

medium

Output of Pointer Arithmetic on String Arrays

medium

Segmentation Address Translation and Faults

medium

Encapsulation Breach in a Banking Subclass

medium

Polymorphism in a Notification System

easy

Identify the Circular Queue Operation

easy

Sending a Message an Object Cannot Handle

easy

Array Subscript to Pointer Notation

easy

True Statement about a Singly Linked List

easy

HirePro Programming Basics Assessment

medium

Aptitude and Problem Solving MCQ Set

medium

Computer Science MCQ Assessment

medium

HirePro Aptitude and Logical Reasoning Test

medium

HirePro Computer Science Technical Assessment Questions

medium

Programming Basics and Operating Systems MCQ Assessment

easy

Question 1

easy

Computer Science and Engineering Multi-Topic Exam

medium
Browse More Companies