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Updated weekly · Last refresh Aug 30

Cashfree Software Engineer Interview Questions

The questions to prepare for a Cashfree Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~8htotal time
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1
CodingStart here. 33 questions · ~299 min
Character Frequency CounterEasy
Practice

Use a hash table to count the frequency of each character in a string, including spaces and special characters.

Hash TablesStringsbasicsCashfree
Search in Rotated Sorted ArrayEasy
Practice

Find a target in a rotated sorted array using modified binary search in O(log n) time.

RecursionArraysSearchingCashfree
Merge Two Sorted Linked ListsEasy
Practice

Merge two sorted singly linked lists into one sorted list by relinking existing nodes.

RecursionLinked ListsSortingCashfree
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2
System Design5 questions · ~45 min
Design an Airline Reservation SystemHard

Evaluates system design skills for availability, booking flows, and consistency.

system designCashfree
Design Analytics Event ProcessingHard

Assesses system design skills for event ingestion, processing, and analytics at scale.

analyticsCashfree
Algorithm Questions on Trees and StringsMedium

Tests tree and string algorithm reasoning and ability to justify solutions.

distributed systemsscalabilityCashfree
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3
Behavioral & Leadership10 questions · ~91 min
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4
More topics2 questions · ~18 min
Design Cashfree Marketplace ProductMedium

Evaluates product thinking and ability to translate requirements into a viable marketplace proposal.

Cashfree
Rotten Oranges and Memory ConceptsMedium

Evaluates BFS/DFS problem solving and your grasp of memory concepts and caching.

memory managementsqlcacheCashfree
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Second-Highest Transaction Amount QueryMedium
Practice
Practice drill

Find the second-highest distinct transaction amount using a subquery in PostgreSQL without LIMIT.

SubqueriesRankingsalaryCapgemini FSSBUFreechargeNPCI
SQL Sort QueryEasy
Practice
Practice drill

Sort Thales Ground Master radar readings by signal strength in ascending order, placing unknown values last.

SortingsqlThales
Second Highest Trader SalaryEasy
Practice
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.