If you’re preparing for a Software Engineer (SDE) interview at Visa, this guide will help you understand the process, tackle coding challenges, ace behavioural questions, and land the job.
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Visa Software Engineer (SDE) Interview Process Overview
Visa’s Software Engineer hiring process usually takes 6-8 weeks and includes:
- Resume Screening – Shortlisting based on skills & experience
- Online Coding Assessment (OCA) – Algorithmic problem-solving
- Phone Screening (Recruiter Call) – Basic HR & technical discussion
- Technical Interviews (2 Rounds) – DSA, problem-solving, and system design
- Behavioral Interview – Soft skills, teamwork, and leadership evaluation
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Visa SDE Interview Experience
Interviewing at Visa Inc. typically involves multiple stages designed to assess candidates’ technical proficiency, problem-solving abilities, and cultural fit. The process often begins with an online assessment featuring coding challenges that test knowledge in data structures, algorithms, and sometimes API-related tasks. For instance, candidates have encountered questions on arrays, dynamic programming, and graph traversal during these assessments. Subsequent technical interviews delve deeper into one’s understanding of computer science fundamentals, including object-oriented programming principles, database management, and system design. Discussions may also cover past projects, exploring the candidate’s role, technologies used, and problem-solving approaches. Medium
Beyond technical evaluations, Visa’s interview process may include managerial and HR rounds to gauge a candidate’s interpersonal skills, adaptability, and alignment with the company’s values. These sessions might involve situational questions, discussions on recent technological trends, or explorations of the candidate’s motivations and career aspirations. Overall, the interview experience at Visa is comprehensive, aiming to identify individuals who not only possess strong technical capabilities but also fit well within the company’s collaborative and innovative culture. Glassdoor
For detailed accounts of individual experiences, you can refer to the following links:
About Visa Code Signals
Visa Inc. employs CodeSignal assessments in its recruitment process to evaluate candidates’ technical skills. These proctored online tests typically consist of four coding questions to be completed within a set timeframe, assessing proficiency in data structures, algorithms, and problem-solving abilities. The questions vary in difficulty, with initial problems being more straightforward and later ones presenting greater complexity.
Candidates who perform well in the CodeSignal assessment may advance to further interview stages, including technical and behavioral interviews. To prepare effectively, it’s advisable to practice coding under timed conditions, focusing on a range of problem difficulties. Emphasizing efficient coding practices and time management can enhance performance in these assessments.
For a practical example of a coding problem similar to those encountered during Visa’s interview process, you might find the following video insightful:
Online Coding Assessment (OCA) at Visa
📌 Platform: HackerRank / CodeSignal
📌 Duration: 60-90 minutes
📌 Topics Covered:
✅ Arrays & Strings
✅ Linked Lists, Stacks & Queues
✅ Binary Trees & Graphs
✅ Recursion & Backtracking
✅ Dynamic Programming
✅ Sorting & Searching Algorithms
🔹 Sample Visa Online Assessment Questions:
- Kadane’s Algorithm – Find the largest sum contiguous subarray
- Two Sum Problem – Find two numbers that add up to a given sum
- 0-1 Knapsack Problem – Solve using Dynamic Programming
- Search in a Matrix – Find an element in a sorted 2D matrix
- N-Queen Problem – Implement using backtracking
- Heap Sort – Write a function to perform heap sort
- Flatten a Linked List – Convert a multi-level linked list into a single list
- Delete a Node Without Head Pointer – Implement deletion in a linked list
💡 Tip: Focus on LeetCode Medium-Hard problems, especially arrays, trees, and DP.
Technical Interview Rounds at Visa (2 Rounds)
Round 1: Coding & DSA Interview
📌 Format: 60-minute live coding interview with senior engineers.
📌 Topics Covered:
✅ Binary Search Trees (BST)
✅ Graphs & Shortest Path Algorithms
✅ Sliding Window & Two-Pointer Techniques
✅ Greedy Algorithms & Recursion
🔹 Common Questions:
- Find the Number of Islands – Given a 2D grid, count the number of islands.
- Merge Intervals – Given overlapping intervals, merge them efficiently.
- LRU Cache Implementation – Implement Least Recently Used (LRU) Cache.
- Kth Largest Element in an Array – Using heaps.
- Reverse Nodes in K-Group – Linked list problem requiring recursion.
💡 Tip: Practice real-world DSA problems & optimize time complexity.
Round 2: System Design & Development Interview
📌 Format: 60-minute problem-solving session on system architecture.
📌 Topics Covered:
✅ Object-Oriented Programming (OOP)
✅ Database Design (SQL & NoSQL)
✅ Microservices & API Design
✅ Scalability & Load Balancing
🔹 Common Questions:
- Design a URL Shortener (like Bit.ly)
- How would you design a scalable payment system?
- Design an API for a ride-sharing app like Uber
- Implement a Rate Limiter
- Design a Cache System
💡 Tip: Focus on scalability, high availability, and REST API principles.
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Visa Behavioural Interview Questions (HR Round)
📌 Duration: 30-45 minutes
📌 Topics Covered:
✅ Teamwork & Collaboration
✅ Leadership & Conflict Resolution
✅ Problem-Solving & Decision-Making
🔹 Common Behavioral Questions:
- Why do you want to work at Visa?
- Tell me about a challenging project you worked on.
- Describe a time you faced a conflict in a team and how you handled it.
- How do you manage deadlines for multiple projects?
- What would you do if a teammate was not contributing?
💡 Tip: Use the STAR Method (Situation, Task, Action, Result) for structured answers.
Visa Software Engineer Roles & Responsibilities
📌 As a Software Engineer at Visa, you will:
✅ Develop scalable payment solutions using Java, Python, or C++
✅ Work on APIs, cloud computing, and databases
✅ Enhance security & performance for Visa’s financial systems
✅ Collaborate with cross-functional teams
Visa Software Engineer Roles & Responsibilities
FAQs: Visa Software Engineer (SDE) Interview Guide
1. What is the Visa SDE interview process?
Visa’s SDE hiring process includes resume screening, online coding assessment, two technical rounds, and a behavioral interview.
2. How do I prepare for Visa’s Online Coding Assessment?
Practice LeetCode Medium-Hard problems, focusing on arrays, graphs, trees, and dynamic programming.
3. What are some common Visa technical interview questions?
Expect coding problems (linked lists, trees, sorting, recursion) and system design questions (API design, database architecture).
4. Is Visa’s behavioural interview difficult?
Not if you prepare well! Expect questions on teamwork, leadership, and problem-solving. Use STAR method for structured responses.
5. What skills are required for Visa’s Software Engineer role?
Visa looks for strong problem-solving, coding, OOP, system design, and cloud computing skills.
6. Does Visa ask system design questions for freshers?
Yes, but at a basic level. They focus on database schema, API design, and OOP principles rather than high-level architecture.
7. How long does the Visa hiring process take?
Typically, 6-8 weeks, depending on the role and location.
8. What programming languages are preferred for Visa’s SDE role?
Visa primarily uses Java, Python, and C++, but knowledge of SQL, NoSQL, and REST APIs is also beneficial.
Final Tips to Crack Visa’s SDE Interview
✅ Solve 100+ LeetCode Medium-Hard problems
✅ Master Data Structures & Algorithms (DSA)
✅ Prepare for System Design & API-based questions
✅ Practice Behavioral Interview answers (STAR method)
✅ Revise OOP, Databases, and Software Engineering Principles
Our Placement Guaranteed Course Program, designed by top IITians and senior developers, ensures job placement with a CTC of up to 25 LPA. Get expert guidance, hands-on coding practice, and interview prep tailored for top tech companies like Visa. 👉 Learn More & Secure Your Dream Job!
