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 10 System Design 5 Core Java 4 SQL 3 Frameworks 3 Microservices 2 Client Management 1 Adaptability 1

Software Engineer • Behavioral • medium

Tell me about a time you had to manage a sudden change in client requirements right before a delivery deadline.

#Adaptability #Communication #Agile

Practice

Software Engineer • Behavioral • easy

Why do you want to join Wipro, and how do you align with our core values (Spirit of Wipro)?

#Company Knowledge #Motivation

Practice

Software Engineer • Behavioral • medium

Describe a situation where you disagreed with a senior team member or architect on a technical approach. How was it resolved?

#Conflict Resolution #Communication

Practice

Software Engineer • Behavioral • medium

Tell me about a time you had to learn a new technology stack quickly to deliver a project for a client.

#Learning #Project Delivery

Practice

Software Engineer • Behavioral • medium

How do you prioritize your tasks when you have multiple tight deadlines from different project managers?

#Prioritization #Communication

Practice

Software Engineer • Coding • easy

Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.

#Arrays #Hash Table

Practice

Software Engineer • Coding • medium

Find the longest substring without repeating characters in a given string.

#Strings #Sliding Window #Hash Set

Practice

Software Engineer • Coding • easy

Detect if a linked list has a cycle in it.

#Linked List #Two Pointers

Practice

Software Engineer • Coding • easy

Find the missing number in an array containing n distinct numbers taken from 0, 1, 2, ..., n.

#Arrays #Math #Bit Manipulation

Practice

Software Engineer • Coding • easy

Check if two strings are valid anagrams of each other.

#Strings #Hash Table #Sorting

Practice

Software Engineer • Coding • medium

Find the Lowest Common Ancestor (LCA) of a Binary Search Tree.

#Trees #BST #Recursion

Practice

Software Engineer • Coding • easy

You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?

#Dynamic Programming #Math

Practice

Software Engineer • Coding • hard

Merge two sorted arrays into a single sorted array without using extra space (O(1) space complexity).

#Arrays #Two Pointers #Sorting

Practice

Software Engineer • Coding • easy

Find the first non-repeating character in a string and return its index. If it does not exist, return -1.

#Strings #Hash Table

Practice

Software Engineer • Coding • medium

Given a binary tree, write a function to perform a level order traversal (Breadth-First Search).

#Trees #BFS #Queue

Practice

Software Engineer • System Design • medium

Design a URL Shortening service like TinyURL. How would you ensure high availability?

#Scalability #Database Design #Hashing

Practice

Software Engineer • System Design • hard

Design a scalable E-commerce checkout system. How do you handle inventory reservation?

#Concurrency #Microservices #Database Locks

Practice

Software Engineer • System Design • medium

How would you design a Rate Limiter for a public-facing API?

#API Gateway #Algorithms #Redis

Practice

Software Engineer • System Design • medium

What is Load Balancing? Explain Round Robin and Least Connections algorithms.

#Networking #Scalability #Infrastructure

Practice

Software Engineer • System Design • medium

Design a real-time notification system that sends SMS, Email, and Push notifications.

#Message Queues #Microservices #Asynchronous Processing

Practice

Software Engineer • Technical • medium

Explain the internal working of a HashMap in Java 8. What happens when a collision occurs?

#Data Structures #Java Collections #Hashing

Practice

Software Engineer • Technical • easy

Write a SQL query to find the second highest salary of an employee from the 'Employees' table.

#Database #Queries #Aggregations

Practice

Software Engineer • Technical • medium

How does Spring Boot auto-configuration work behind the scenes?

#Spring Boot #Java #Annotations

Practice

Software Engineer • Technical • easy

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

#Spring MVC #REST APIs

Practice

Software Engineer • Technical • hard

Explain the Saga design pattern. How do you manage distributed transactions in microservices?

#Architecture #Distributed Systems #Transactions

Practice

Software Engineer • Technical • easy

What are the key differences between an Abstract Class and an Interface in Java 8 and above?

#OOP #Java

Practice

Software Engineer • Technical • medium

Explain the N+1 select problem in Hibernate/JPA. How do you resolve it?

#ORM #Hibernate #Performance

Practice

Software Engineer • Technical • easy

What are the differences between INNER JOIN, LEFT JOIN, and RIGHT JOIN? Provide a scenario for each.

#Database #SQL Joins

Practice

Software Engineer • Technical • medium

What are Java Streams? Write a snippet to filter a list of employees whose salary is greater than 50,000 and collect their names.

#Java 8 #Streams API #Lambdas

Practice

Software Engineer • Technical • easy

Explain the difference between PUT and PATCH HTTP methods.

#REST #HTTP

Practice

Software Engineer • Technical • medium

What is Service Discovery in Microservices? Name a tool you have used for it.

#Architecture #Eureka #Consul

Practice

Software Engineer • Technical • easy

Explain the difference between Checked and Unchecked exceptions in Java. When would you use a custom unchecked exception?

#Exception Handling #Java

Practice

Software Engineer • Technical • easy

Write a SQL query to find all duplicate email addresses in a 'Users' table.

#Database #GROUP BY #HAVING

Practice

Software Engineer • Technical • medium

Explain your typical CI/CD pipeline setup. What tools do you use and what are the stages?

#Jenkins #Git #Deployment

Practice

Software Engineer • Technical • medium

What is Dependency Injection and Inversion of Control (IoC) in Spring?

#Spring #Design Patterns

Practice

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The "Standard" Interviewer

Senior Engineer

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

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Think Out Loud

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

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