Master the Microsoft SDE Assessment with AI-Powered Practice - Microsoft Codility
If you’re applying for software engineer roles at Microsoft (SDE1, software internships, SDET), you may have received the Microsoft SDE online assessment (OA).
Excelling the Microsoft SDE Test is a must to outperform the immense competition for software development roles in recent years.
On this page, you will learn exactly what to expect on the Microsoft SDE test and how you can prepare for it. We will cover all there is to know about the Microsoft coding test, video interview, and how to prepare effectively.
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Get fully prepared for the Microsoft SDE Online Assessment (OA) with the most advanced prep solution—our exclusive Microsoft SDE PrepPack™. Designed to mirror Microsoft’s real test format, it provides:
- Realistic coding simulations – Practice in an interactive, test-like environment.
- AI-powered coding feedback – Get real-time insights to improve efficiency, structure, and problem-solving.
- AI-driven interview coaching – Refine your verbal and non-verbal communication with advanced feedback.
Boost your coding skills, sharpen your interview techniques, and get one step closer to your Microsoft SDE role!
Microsoft SDE Online Assessment Practice
- Coding Simulations – 3 job specific coding simulations with AI-driven feedback.
- AI Interview Prep & Simulation – job-specific feedback in a realistic Microsoft interview setting.
- Targeted Question Drills – Focus on areas needing improvement.
What Does the Microsoft SDE Online Assessment Include?
The Microsoft SDE Online Assessment consists of two main sections:
- Coding Test: A timed challenge featuring two coding questions to be completed within 90 minutes.
- Video Interview: A recorded session designed to assess your communication, teamwork, and cultural fit at Microsoft.
This Microsoft SDE online assessment ensures a comprehensive evaluation of a candidate’s problem-solving skills and technical expertise.
Microsoft SDE Coding Assessment
The coding section of the Microsoft online assessment is administered through the Codility platform and focuses on assessing algorithmic proficiency and data structure knowledge. The difficulty level typically ranges from easy to medium, and candidates are tested on key programming abilities, including:
- Problem Interpretation: Can you read and understand a problem statement accurately?
- Coding Proficiency: Can you implement an efficient solution in an appropriate programming language?
- Data Structures Mastery: Can you apply linked lists, binary trees, hashmaps, and other data structures to solve problems effectively?
- Algorithm Optimization: Can you enhance your solution to ensure minimal runtime and memory usage?
- Logical Breakdown: Can you simplify a complex problem into manageable steps?
- Efficiency & Performance: Can you identify the most optimal approach for solving the problem?
Microsoft SDE Online Assessment Practice Questions
1. Determine if Two Trees are Identical (Easy)
Given two binary trees, the task is to find if both of them are identical or not.
Example 1:
Input:
1 1
/ \ / \
2 3 2 3
Output: Yes
Example 2:
Input:
1 1
/ \ / \
2 3 3 2
Output: No
2. Square root of a number (Medium)
Given an integer x, find the square root of x. If x is not a perfect square, then return floor(√x).
Example 1:
Input:
x = 5
Output: 2
Example 2:
Input:
x = 4
Output: 2
The Microsoft SDE coding test challenges candidates with complex algorithmic problems, data structures, and system design tasks under strict time limits. Our AI-powered, fully interactive PrepPack™ provides real-time coding feedback, helping you optimize efficiency, structure, and logic while simulating the real test environment. Practicing with AI-driven insights ensures you refine your problem-solving skills and gain the confidence to excel.
https://youtu.be/KlCeN61IHU0
Real-time AI feedback on readability, efficiency, and edge cases in Java & Python
AI-Powered Coding Feedback
The Microsoft SDE coding test demands precision, efficiency, and problem-solving under time constraints. Our AI-powered, fully interactive platform lets you practice coding in Python and Java, just like in the real test. With real-time feedback on efficiency, structure, and logic, you’ll refine your skills, optimize your solutions, and gain the confidence needed to excel.
Train smarter, solve faster, and master the Microsoft SDE assessment with AI-driven insights!
How to Pass the Microsoft Coding Test?
Get real-time AI insights on efficiency, structure, and logic to improve problem-solving and avoid common mistakes.
1. Optimize Your Code with AI-Powered Feedback
Get real-time AI insights on efficiency, structure, and logic to improve problem-solving and avoid common mistakes.
2. Master Time Management
Track your speed, manage time effectively, and ensure you never leave questions unanswered.
3. Sharpen Data Structures & Algorithms
Practice key topics like strings, lists, and algorithms to excel in the Microsoft Codility test.
4. Train Smarter, Not Harder
AI-driven feedback helps you refine solutions, ask better questions, and approach problems confidently.
Ace Your Microsoft SDE Video Interview with AI-Powered Feedback
The video interview in the Microsoft online assessment evaluates interpersonal skills, collaboration abilities, and cultural fit. Our AI-driven PrepPack™ provides job-specific feedback by analyzing both verbal and non-verbal communication, helping you refine your tone, clarity, and delivery to align with Microsoft’s expectations.
Common questions include:
- “Describe a challenging project you worked on and how you handled it.”
- “How do you stay updated with the latest technology trends?”
- “Tell me about a time when you had to collaborate with a difficult team member.”
This section allows Microsoft to assess your enthusiasm, communication style, and alignment with company values. With AI-powered analysis, you can improve your responses, enhance your presence, and stand out from other candidates.
Stand Out in Your Microsoft Video Interview with AI-Powered Feedback!
Get real-time AI-driven analysis of your verbal and non-verbal communication to refine your responses and boost confidence.
- Job-specific feedback tailored to Microsoft’s hiring standards.
- AI-powered insights on tone, clarity, and delivery.
- Practice and perfect your interview presence with expert analysis.
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How to Ace the Microsoft SDE Video Interview
The AI video interview is a crucial part of the Microsoft online assessment, assessing your communication, problem-solving, and cultural fit.
1. Practice recording responses
Get familiar with the interview format and time constraints while practicing in a real test-like setting. Our AI-driven feedback helps you improve clarity, pacing, and confidence, ensuring you’re fully prepared to succeed.
2. Develop strong communication skills
Structure your answers logically and concisely. Focus on speaking clearly and professionally, ensuring that your key points are effectively conveyed.
3. Use the STAR method (Situation, Task, Action, Result)
This structured approach helps demonstrate problem-solving, leadership, and teamwork skills in a compelling and organized manner.
4. Research Microsoft’s culture and values
Understanding Microsoft's core principles and work environment will help you tailor your answers to reflect how your skills and experiences fit within their culture.
5. Practice problem-solving scenarios
Expect questions related to resolving conflicts, handling tight deadlines, or working collaboratively to showcase your ability to work effectively in Microsoft’s fast-paced environment.
Crush Your Microsoft Video Interview!
Prepare with our all-in-one interview training:
- Full interview simulations with AI feedback will refine your answers.
- 7 key questions as a full session or individually to sharpen your responses.
- ACE the Interview Study Guide to boost your confidence and readiness.
How to Prepare for the Microsoft SDE Online Assessment
Effective preparation is essential for success in the Microsoft online assessment. Follow these key strategies:
1. Strengthen Your Knowledge of Data Structures and Algorithms
Review critical data structures such as arrays, linked lists, stacks, queues, and hashmaps. Additionally, reinforce your understanding of sorting algorithms like bubble sort and advanced techniques such as dynamic programming.
2. Improve Code Efficiency
Learn to write highly efficient code that minimizes runtime and memory usage. Understanding how to manage the current element in an input array will be crucial in optimizing solutions.
3. Practice Common Coding Challenges
Work on problems like the longest consecutive subsequence, sorted and rotated array, and Kadane’s Algorithm. These are frequently asked Microsoft online assessment questions.
4. Understand System Design Principles
Familiarize yourself with system architecture concepts such as microservices, load balancing, and distributed computing—particularly useful for software engineering roles.
5. Prepare for the Video Interview
Research Microsoft’s culture and values to align your responses effectively. Additionally, prepare for problem-solving scenarios to showcase analytical thinking and teamwork skills, ensuring you present yourself as a strong candidate.
FAQs
The Microsoft SDE Online Assessment is part of the Microsoft hiring process. It is a two-part evaluation designed to assess candidates for software development roles, including both interns and experienced positions. The assessment consists of:
- Coding Test: A 90-minute timed test with two coding questions, typically covering data structures, algorithms, and problem-solving skills. The test is conducted on the Codility platform and evaluates coding proficiency, runtime complexity, and optimization.
- Video Interview: A recorded session where candidates answer pre-set behavioral and situational questions to assess communication skills, problem-solving abilities, and cultural fit within Microsoft.
The Microsoft SDE Video Interview is the second part of the Microsoft SDE Online Assessment, designed to evaluate a candidate’s soft skills, teamwork, leadership, and alignment with Microsoft’s culture. Candidates record responses to pre-determined questions, typically covering behavioral, motivational and problem-solving questions.
To excel in the Microsoft SDE Coding Assessment, follow these key strategies:
- Master Data Structures and Algorithms: Revise fundamental data structures (arrays, linked lists, binary trees, hashmaps) and essential sorting algorithms (bubble sort, quicksort).
- Optimize Code Efficiency: Focus on writing solutions with low time and space complexity while ensuring clarity and correctness.
- Practice Common Coding Problems: Work on problems like Kadane’s Algorithm, longest consecutive subsequence, and sorted and rotated array to get familiar with Microsoft’s coding question patterns.
- Understand System Design Concepts: Gain insights into load balancing, distributed computing, and microservices, which are crucial for experienced roles.
- Leverage AI Feedback Tools: Use mock assessments with AI-driven feedback to refine solutions and optimize performance.
Applying for Other FAANG Companies?
Make sure you visit your thorough prep guides for the Google Software Engineer Interview and Amazon Online Coding Assessment.
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