Wipro Backend Engineer Interview Questions

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

Explain the four core OOP principles in Java with examples of classes, inheritance, abstraction, and polymorphism.

Scalable, Production-Ready Code

Medium

Assesses engineering practices for reliability, maintainability, and performance in production systems.

code qualityscalability

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Static Keyword and Memory

Medium

Assesses understanding of Java class loading and memory behavior for static members.

memory managementjava

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JVM vs JRE vs JDK

Medium

Assesses core Java runtime and development environment knowledge.

java

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REST Versioning and Errors

Medium

Assesses API design decisions for backward compatibility and reliable client error responses.

error handling

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== vs equals()

Medium

Tests your understanding of equality semantics in Java and common correctness issues.

ArraysStrings

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Reconciling Competing Client Requirements

Medium

Tests conflict resolution across stakeholders, especially how you prioritize competing requirements and drive alignment to a clear outcome.

Stakeholder Managementclient managementconflicting requirements

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Tests your knowledge of scaling SQL performance through indexing, query plans, and efficient filtering.

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