Wipro

Global information technology, consulting and business process services company.

4 Rounds ~21 Days Medium

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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

All Roles Backend Engineer 35 Cloud Engineer 35 Data Engineer 35 Data Scientist 35 DevOps Engineer 35 Frontend Engineer 35 Full Stack Engineer 35 Machine Learning Engineer 35 Product Manager 35 Software Engineer 35

All Topics Algorithms 8 Backend 6 Frontend 6 System Design 4 SQL 3 Culture Fit 3 Leadership 1 Security 1

Full Stack Engineer • Behavioral • medium

Tell me about a time you had a disagreement with a senior developer or architect regarding a technical decision.

#Conflict Resolution #Communication

Practice

Full Stack Engineer • Behavioral • medium

Describe a situation where you had to deliver a critical feature under a very tight deadline for a client.

#Time Management #Prioritization #Stress Management

Practice

Full Stack Engineer • Behavioral • easy

Why do you want to join Wipro, and how does this Full Stack role align with your career goals?

#Motivation #Career Planning

Practice

Full Stack Engineer • Behavioral • medium

Tell me about a time you proactively identified a performance bottleneck in your application and resolved it.

#Problem Solving #Proactivity #Performance Optimization

Practice

Full Stack Engineer • Behavioral • easy

How do you stay updated with the rapidly changing frontend and backend technology landscapes?

#Continuous Learning #Adaptability

Practice

Full Stack Engineer • Coding • medium

Write a function to find the length of the longest substring without repeating characters.

#Strings #Sliding Window #Hash Map

Practice

Full Stack Engineer • Coding • easy

Given an array of integers, return indices of the two numbers such that they add up to a specific target.

#Arrays #Hash Map

Practice

Full Stack Engineer • Coding • easy

Write a program to reverse a singly linked list.

#Linked Lists #Pointers

Practice

Full Stack Engineer • Coding • hard

Implement an LRU (Least Recently Used) Cache.

#Design #Hash Map #Doubly Linked List

Practice

Full Stack Engineer • Coding • medium

Write a Java program to group anagrams from an array of strings.

#Strings #Hash Map #Sorting

Practice

Full Stack Engineer • Coding • easy

Find the missing number in a given integer array containing numbers from 1 to N.

#Arrays #Math #Bit Manipulation

Practice

Full Stack Engineer • Coding • medium

Merge overlapping intervals in an array of intervals.

#Arrays #Sorting

Practice

Full Stack Engineer • Coding • easy

Write a program to check if a string is a valid palindrome, considering only alphanumeric characters and ignoring cases.

#Strings #Two Pointers

Practice

Full Stack Engineer • System Design • medium

Explain how you would implement API rate limiting for a public-facing gateway.

#API Gateway #Security #Algorithms

Practice

Full Stack Engineer • System Design • medium

Design a URL Shortening service like TinyURL.

#Scalability #Database Design #Hashing

Practice

Full Stack Engineer • System Design • hard

How would you design the checkout and payment flow for a retail client's e-commerce platform to ensure high availability?

#Microservices #Message Queues #Idempotency

Practice

Full Stack Engineer • System Design • hard

Design a microservices-based architecture for a banking client's portal. How do you handle distributed transactions?

#Microservices #Saga Pattern #Event Sourcing

Practice

Full Stack Engineer • Technical • medium

Explain how Spring Boot auto-configuration works under the hood.

#Java #Spring Boot #Architecture

Practice

Full Stack Engineer • Technical • easy

What is the exact difference between @Controller and @RestController in Spring Boot?

#Java #Spring Boot #Annotations

Practice

Full Stack Engineer • Technical • medium

Describe the Spring Bean lifecycle from instantiation to destruction.

#Java #Spring Framework #IoC

Practice

Full Stack Engineer • Technical • medium

How do you implement global exception handling in a Spring Boot REST API?

#Java #Spring Boot #Error Handling

Practice

Full Stack Engineer • Technical • medium

Explain the internal working of a HashMap in Java. How does it handle collisions?

#Java #Data Structures #Collections Framework

Practice

Full Stack Engineer • Technical • medium

Using Java 8 Streams, write a snippet to filter a list of banking transactions greater than $10,000 and collect them into a list.

#Java 8 #Streams API #Functional Programming

Practice

Full Stack Engineer • Technical • medium

What challenges have you faced migrating a legacy monolithic application to microservices for an enterprise client?

#Microservices #System Architecture #Legacy Migration

Practice

Full Stack Engineer • Technical • medium

How do you secure a Spring Boot REST API using JWT?

#Spring Security #JWT #Authentication

Practice

Full Stack Engineer • Technical • medium

Explain the concept of the Virtual DOM in React and how the reconciliation process works.

#React #JavaScript #Performance

Practice

Full Stack Engineer • Technical • medium

What is the difference between useEffect and useLayoutEffect in React?

#React #Hooks

Practice

Full Stack Engineer • Technical • medium

How do you manage global state in a large-scale React application?

#React #State Management #Redux

Practice

Full Stack Engineer • Technical • medium

Explain closures in JavaScript and provide a practical use case.

#JavaScript #Core Concepts

Practice

Full Stack Engineer • Technical • medium

Describe the JavaScript Event Loop and how it handles asynchronous operations.

#JavaScript #Asynchronous Programming

Practice

Full Stack Engineer • Technical • medium

In Angular, what is the difference between an Observable and a Promise?

#Angular #RxJS #Asynchronous Programming

Practice

Full Stack Engineer • Technical • easy

Write a SQL query to find the second highest salary from an Employee table.

#Databases #Queries

Practice

Full Stack Engineer • Technical • medium

What is the difference between clustered and non-clustered indexes in SQL?

#Databases #Performance Tuning #Indexing

Practice

Full Stack Engineer • Technical • easy

Explain the ACID properties in the context of database transactions.

#Databases #Transactions

Practice

Full Stack Engineer • Technical • medium

When would you choose a NoSQL database like MongoDB over a relational database like PostgreSQL for a client project?

#NoSQL #System Architecture #MongoDB

Practice

Difficulty Radar

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Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

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Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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