Samsung Research Interview Questions, Process, and Tips

Questions related to trees, graphs, and stacks.

Q1. Data structure design question
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Q2. Time complexity of solution
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The time complexity of a solution refers to the amount of time it takes for an algorithm to run based on the input size.
• Time complexity is typically expressed using Big O notation, which describes the worst-case scenario for how the runtime grows with respect to the input size.

• Common time complexities include O(1) for constant time, O(log n) for logarithmic time, O(n) for linear time, O(n^2) for quadratic time, and O(2...read more
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Q1. Flood fill implementation
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Q2. LLD twitter
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Q1. What are your strengths and weaknesses?
Ans. 
My strengths include problem-solving skills and attention to detail. My weaknesses include public speaking and time management.
• Strengths: problem-solving skills

• Strengths: attention to detail

• Weaknesses: public speaking

• Weaknesses: time management
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Well defined test was taken with reasoning and logical abilities in the interview

Q1. DSA related question, tree and graphs
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Q2. Operating System related Questions
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It had aptitude questions related tk dsa, dbms and os.

There were 3 coding question with different leetcode level. (Medium, medium. Hard(

Q1. Regarding Operating System
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Q2. Regarding OOPS(Abstraction)
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Q3. Bitwise related questions
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Q4. Linked list related questions
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Q1. Questions related to computer network
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Q2. Graph related question like bfs and dfs
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Q1. Why you want to join the company?
Ans. 
I am impressed by the company's innovative projects and collaborative work culture.
• Impressed by innovative projects

• Attracted to collaborative work culture

• Excited about potential for growth and learning opportunities
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Q2. What is the expectations from the company?
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The company expects a Senior Software Engineer to have strong technical skills, problem-solving abilities, teamwork, and a commitment to continuous learning.
• Strong technical skills in programming languages and software development tools

• Ability to solve complex problems efficiently and effectively

• Collaboration and teamwork with other team members

• Commitment to continuous learning and staying updated with industry trends

• E...read more
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Normal quantitative and data analytics questions

Implement a function to check if a given string is palindrome

Q1. Question on C++ / OOPs
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Q1. Why do you want to join this company ?
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Q1. What are locators in selenium
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Locators in Selenium are used to identify web elements on a web page. They are essential for interacting with elements during test automation.
• Locators are used to find and interact with web elements on a web page.

• Common types of locators include ID, name, class name, tag name, link text, and XPath.

• Using the right locator strategy is crucial for stable and reliable test automation.

• Example: driver.findElement(By.id("user
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Q2. Write a Java program to print 2nd largest element in an array
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Java program to find 2nd largest element in an array of strings
• Convert array elements to integers for comparison

• Sort the array in descending order

• Return the element at index 1 as the 2nd largest element
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Q1. Why do you want to join samsung?
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Q1. Types of instruments
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Instruments used in electrical and instrumentation engineering include sensors, transmitters, controllers, and recorders.
• Sensors: devices that detect changes in physical properties and convert them into electrical signals (e.g. temperature sensors)

• Transmitters: devices that send signals from sensors to control systems (e.g. pressure transmitters)

• Controllers: devices that regulate the operation of systems based on input...read more
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Q2. Types of control valve
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Control valves are used to regulate the flow of fluids in a system by varying the size of the flow passage.
• Types of control valves include globe valves, butterfly valves, ball valves, and diaphragm valves.

• Control valves can be classified based on their action (linear or rotary), flow characteristics (equal percentage, linear, or quick opening), and body type (single-seated, double-seated, or cage).

• Globe valves are comm...read more
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