Wipro
Global information technology, consulting and business process services company.
4 Rounds
~21 Days
Medium
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Backend Engineer
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Coding
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medium
Given a list of employees, write a Java 8 Stream API snippet to find the second highest salary.
#Java 8
#Streams
#Lambdas
#Collections
Backend Engineer
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Technical
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medium
Explain the internal working of ConcurrentHashMap in Java. How does it differ from a synchronized HashMap?
#Multithreading
#Data Structures
#Concurrency
Backend Engineer
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Technical
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hard
How does Garbage Collection work in Java? Specifically, explain how the G1 Garbage Collector operates.
#JVM
#Garbage Collection
#Performance Tuning
Backend Engineer
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Technical
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medium
How do you implement thread safety in a Singleton class in Java?
#Design Patterns
#Multithreading
#Singleton
Backend Engineer
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Technical
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medium
Explain the internal working of HashSet in Java.
#Collections
#Data Structures
Backend Engineer
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Technical
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medium
What are the new features introduced in Java 11 and Java 17 that you have utilized in your projects?
#Java 11
#Java 17
#Modern Java
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.