overflow Interview Questions
5 interview questions in our bank cover overflow, most of them Coding & Leetcode-style Questions. They average 2.6/5 difficulty — medium — and each one was reported by a candidate after a real interview. Companies known to ask about overflow: Tencent, Keysight, Goldman Sachs, Meta, Netflix.
Practice these on the problems board →Companies that ask about overflow
Question mix
- Coding & Leetcode-style Questions5
Difficulty
- 2/5 — easy2
- 3/5 — medium3
Questions tagged overflow
Reverse Integer (LC 7)
3/5Frequently encountered in Tencent technical screenings, this classic coding problem requires you to flip the numerical digits of a signed integer while properly handling boundary limits. You need to account for potential overflow issues that occur when reversed values exceed standard 32-bit storage capacities. The exercise tests fundamental arithmetic operations and edge-case management in data types. Gain full access to the comprehensive problem statement and verified code solution with a subscription.
Coding & Leetcode-style QuestionsTencentReverse a 32-bit Integer
2/5Sharpen your fundamental manipulation skills with this numerical reversal puzzle often encountered in software engineering interviews at Keysight. The task requires you to transform a standard numerical input while strictly preserving its original sign and guarding against arithmetic overflow boundaries common in constrained data types. It serves as an excellent test for edge-case management and bitwise or mathematical constraints handling in low-level programming. To view the complete problem description and an optimized model implementation, please subscribe.
Coding & Leetcode-style QuestionsKeysightAlternating Plus/Multiply on Even and Odd Index Streams
3/5This Goldman Sachs interview puzzle involves separating an array into distinct streams based on index parity and applying alternating arithmetic operations to each stream sequentially. You will need to compare the final arithmetic outcomes using specific modular criteria to determine the correct result string. The full problem description, constraints, and verified model solution require a subscription.
Coding & Leetcode-style QuestionsGoldman SachsPow(x, n) — Fast Exponentiation
2/5Frequently asked in Meta technical interviews, this task asks developers to compute numerical exponentiation efficiently for both positive and negative powers, aiming for logarithmic time complexity. Additionally, candidates may be asked to handle modular arithmetic extensions to prevent integer overflow during large calculations. This exercise tests your grasp of divide-and-conquer paradigms, bit manipulation, and mathematical optimizations in coding. To access the full problem walkthrough and the reference implementation, you will need a subscription.
Coding & Leetcode-style QuestionsMetaString to Integer (atoi)
3/5Mastering character parsing and numeric conversion is essential for handling raw text data reliably in backend systems. This popular Netflix coding challenge evaluates your ability to process textual input sequentially, handle signs and whitespace correctly, and gracefully manage numeric overflow boundaries without crashing. You will need to carefully structure your conditional checks to handle edge cases smoothly. Unlock the complete problem breakdown and optimal reference solution by securing a subscription today.
Coding & Leetcode-style QuestionsNetflix
Studied alongside
overflow interview FAQ
- How many overflow interview questions are there?
- 5 reported questions, mostly Coding & Leetcode-style Questions.
- Which companies ask overflow questions?
- Tencent (1), Keysight (1), Goldman Sachs (1), Meta (1), Netflix (1).
- How hard are overflow questions?
- They average 2.6 out of 5: 2 at 2/5, 3 at 3/5.