Top 33
Prep plan
Updated weekly · Last refresh Oct 17

Supernova Technology Software Engineer Interview Questions

The questions to prepare for a Supernova Technology Software Engineer interview. Questions from real interview reports rank first. Updated daily.

33questions
~6htotal time
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1
SQL & Data ManipulationStart here. 5 questions + 2 drills · ~75 min
2
Coding5 questions · ~55 min
Maximum Sum Contiguous SubarrayEasy
Practice

Use Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.

Dynamic ProgrammingArraysGreedySupernova Technology
First Non-Repeating CharacterEasy
Practice

Find the first non-repeating character in a string using frequency counting and a second pass in O(n) time.

Hash TablesStringsSearchingSupernova Technology
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3
Behavioral & Leadership20 questions · ~219 min
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4
More topics3 questions · ~33 min
JVM Garbage Collection UnderstandingMedium

Evaluates your knowledge of JVM GC behavior and performance implications.

Supernova Technology
System Design for URL ShorteningHard

Tests system design skills for building a scalable URL shortening service.

system designSupernova Technology
TCP vs UDP TradeoffsMedium

Tests understanding of networking fundamentals and protocol selection.

Communicationtechnicaltechnical experienceSupernova Technology
The finish line: interview-readyComplete all 33 questions plus 2 hands-on drills to finish this plan.