Top 14
Prep plan
Updated weekly · Last refresh Sep 21
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DBS Bank Software Engineer Interview Questions

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

14questions
~2htotal time
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1
CodingStart here. 3 questions · ~28 min
Palindrome Function ImplementationEasy
Practice

Determine whether a string reads the same forward and backward using a two-pointer scan.

RecursionStringsTwo PointersDDBS Bank
String Immutability in JavaMedium

Evaluates your knowledge of Java memory model and string behavior.

javaDDBS Bank
Swap Without Temp VariableEasy

Tests algorithmic thinking and ability to implement constraints correctly.

DDBS Bank
2
System Design3 questions · ~28 min
Design a Payment SystemHard

Assesses system design skills for reliability, scalability, and correctness in payments.

system designDDBS Bank
Handle Critical SectionsMedium

Tests your understanding of concurrency control and thread-safety mechanisms.

multithreadingDDBS Bank
Scale a Customer-Facing AppHard

Evaluates your approach to scalability, performance, and operational reliability under load.

scalabilityDDBS Bank

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3
Behavioral & Leadership8 questions · ~74 min
Implement a Linked ListMedium

Evaluates your fundamentals of data structures and correct implementation details.

Data StructuresDDBS Bank
HashMap Internals and CollisionsMedium

Tests your knowledge of hashing, data structures, and collision resolution strategies.

javaDDBS Bank
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The finish line: interview-readyComplete all 14 questions to finish this plan.