Qualcomm OA Questions 2026 — Online Assessment & Interview Practice

97 real Qualcomm online assessment questions from recent interviews. Includes coding rounds, MCQs, and Qualcomm interview preparation tips for SDE Intern, New Grad, and full-time roles.

• Positive Factors of the Other Number Given HCF 14 and LCM 840
• Alphabet-Gap Letter Pairs in the Word CHORDAMESODERM
• Precedence of XOR, Logical AND and Logical OR in an if Condition
• Left-Shifting a Pointer Value in C
• Output of Pre-Increment Applied Through a Pointer
• Output Order of a Comma Operator Around a Function Pointer Call
• Decimal Value of the Octal Numeral 4512
• Water Image of the Eight-Sector Arrow Wheel
• Alphabet-Distance Letter Pairs in IRREPLACEABLE
• Train Crossing a Platform in One Minute
• Least Gap Between Total and Defective Output (XYZ, 2018-2021)
• Average Non-Defective Items at Company XYZ (2018-2021)
• Peak Defective Item Percentage at XYZ
• Percentage Increase in Total Items Produced, 2018 to 2019
• When a RAG Cycle Really Means Deadlock
• Fifty Through a Pointer to a Pointer
• Qualcomm Contributions: Sensitivity of A to C
• Qualcomm Contributions: G's Percentage Share
• Qualcomm Contributions: Total Project Pool
• Qualcomm Contributions: F and G Combined
• Qualcomm Contributions: D's Share
• Clear and Replace the Low Nibble with (x & ~15) | y
• Combined Work Rate of Three Workers
• A, B and C Leave in Turns: C's Remaining Days
• Multiprocessor Category for Data Level Parallelism
• Return Value of a Recursive Function Whose Results Are Discarded
• Dependency Addressed by Operand Forwarding
• Signed Char Overflow and Arithmetic Right Shift
• Which Operating System Concept Exhibits the Convoy Effect
• Swaps Needed to Sort an Eight-Element List
• Sum of Two Bytes After a String Copy
• Chained Bitwise Operations on Negative Values
• Return Value of a Shifted Fibonacci Recursion
• Which Line Fails to Compile
• Static Locals and a Non-Existent Factorial Operator
• FCFS Average Waiting Time
• Decimal to Binary Conversion
• Output of a C Ternary Expression
• Polymorphism with sendAlert()
• Object Instances and Independent State
• Output of a Bitwise C Program
• Identify a Left Rotation
• Fair Points Puzzle: Sum of Ethan's and Charlie's Points
• Fair Points Puzzle: Difference between Alan's and Ethan's Points
• Fair Points Puzzle: Ratio of Bella's to Diana's Points
• Fair Points Puzzle: Average of Charlie and Bella
• What Does the SeriesSum Algorithm Compute?
• Incorrect Statement About Bubble Sort
• Types of Relationships in Inheritance
• Java Static and Instance Initialization Blocks
• Identifying x86 Control Flags
• Instruction Level Parallelism Definition
• RISC versus CISC Characteristics
• Bitwise AND of Two Binary Numbers
• Memory Fragmentation Statements
• Swap Transfer Time And Swapped Memory
• Buffer Overflow Statements
• Priority Scheduling Statements
• Which Line Fails in the char Pointer Program
• Assigning 256 to a char Variable
• Value of an Octal Integer Constant
• Dereferencing a Character Array
• Triple Pointer Dereference
• Array Pointer Dereference as an Index
• AVL Tree Defining Conditions
• Main Advantage of Encapsulation
• Outputs of a Flip-Flop
• Meridian Diagnostics: Day-2 Reporting Share for Immunology and Pathology
• Meridian Diagnostics: Share of Departments With 10,000 to 18,000 Samples
• Meridian Diagnostics: Total Disposal Fee for Microbiology and Genetics
• Hematology Machine B to Biochemistry Machine A Sample Ratio
• Days for Team A Alone After Successive Withdrawals
• Alphabet-Gap Letter Pairs in the Word POPULISM
• Present Age of the Middle Consultant
• Missing Letter in the Three-by-Three Letter Matrix
• Supermarket Checkout Scan Accuracy
• Marathon Ranking: Which Statement Is True
• Marathon Ranking: Who Finished First
• Marathon Ranking: Difference Between Gopal's and Farhan's Ranks
• Marathon Ranking: Finishers Between Charan and Bharat
• Marathon Ranking: Value of (G + D) / (A + C)
• Boys in the School Sports Team
• Decoding Four Substituted Operator Symbols
• Cricket Team Selection With At Least Four Bowlers
• Output of Pointer Assignment Inside printf
• Real-Time Suitable Kernel Type
• Example of the Memory Indirect Addressing Mode
• Array Representation of a Binary Tree
• Postfix Form of a Prefix Expression
• Output of Pointer Increment with a Conditional Operator
• Correct Statements About Addressing Modes
• Output of a Bitwise Shift and Mask Program
• Meaning of a Pointer Initialised to NULL
• Identify the Searching Technique in the Given Code
• Allocation Technique That Uses the Largest Free Hole
• Sign of a Reversed Binary Subtraction
• Area of the Trapezium Formed by Two Parallel Chords in a Circle