Ondevice Solutions Test Lead Interview Questions and Answers for Experienced

This is the round in which basic quant questions were asked

In this round basic 2 java questions were asked

In this round one topic was given and we need to discuss about that topic

Q1. What is java explain in detail
Ans. 
Java is a high-level, object-oriented programming language used to develop applications for various platforms.
• Java is platform-independent, meaning it can run on any platform with a Java Virtual Machine (JVM)

• It is known for its security features, such as the ability to run code in a sandbox environment

• Java is used for developing a wide range of applications, from web applications to mobile apps and games

• It is also used...read more
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Q2. What is searching and sorting
Ans. 
Searching is finding a specific item in a collection of items. Sorting is arranging items in a specific order.
• Searching involves looking for a specific item in a collection of items.

• Sorting involves arranging items in a specific order, such as alphabetical or numerical.

• Searching and sorting are commonly used in computer science and data analysis.

• Examples of searching algorithms include linear search and binary search.

• E...read more
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Q1. What is binary tree explain
Ans. 
A binary tree is a data structure consisting of nodes, where each node has at most two children.
• Nodes in a binary tree have a left and/or right child node.

• The topmost node is called the root node.

• Binary trees are used in search algorithms and data compression.

• Examples of binary trees include binary search trees and heap trees.
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Q1. What is your current location
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Q2. What is your salary expectations
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Q1. Long thry will go in detail
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Q2. Tell me abt urself
Ans. 
I am a dedicated and experienced System Engineer with a strong background in network infrastructure and troubleshooting.
• Over 5 years of experience in designing, implementing, and maintaining network systems

• Proficient in troubleshooting hardware and software issues

• Skilled in network security protocols and best practices

• Certified in Cisco CCNA and CompTIA Network+

• Strong communication and problem-solving skills
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Q3. What is STAR process
Ans. 
STAR process is a structured method used in interviews to answer behavioral questions by outlining the Situation, Task, Action, and Result.
• Situation - Describe the context or background of the situation

• Task - Explain the specific task or goal that needed to be accomplished

• Action - Detail the actions taken to address the task

• Result - Summarize the outcome or impact of the actions taken

• Example: 'Can you give me an exampl...read more
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Q1. Why we are hiring you
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Q2. What's your qualification
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Q3. Tell me about your daily ruteen
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Q1. Can you walk us through your experience in software testing and quality assurance?
Ans. 
Experienced Test Engineer with a strong background in software testing, automation, and quality assurance methodologies.
• Over 5 years of experience in manual and automated testing across various applications.

• Proficient in using testing tools like Selenium, JIRA, and TestRail for test management and automation.

• Led a team in implementing a CI/CD pipeline that reduced deployment time by 30%.

• Conducted performance testing us...read more
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Q2. How do you handle tight deadlines and prioritize tasks in a fast-paced testing environment?
Ans. 
I prioritize tasks by assessing urgency, impact, and resources, ensuring quality testing even under tight deadlines.
• Assess the project requirements and deadlines to identify critical tasks.

• Use a prioritization matrix to categorize tasks based on urgency and importance.

• Communicate with team members to understand dependencies and allocate resources effectively.

• Implement test automation for repetitive tasks to save time a...read more
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Q3. Have you ever faced a conflict with a developer over a reported bug? How did you resolve it?
Ans. 
I encountered a conflict with a developer over a bug, which I resolved through clear communication and collaboration.
• I reported a bug that the developer believed was not an issue, citing a misunderstanding of the requirements.

• I scheduled a meeting to discuss the bug in detail, presenting evidence from test cases and user scenarios.

• During the discussion, I listened to the developer's perspective and acknowledged their c...read more
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Q1. What's your previous experience?
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Q2. What's your background?
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Q1. Tell me about a time you had to learn a new skill quickly?
Ans. 
I quickly learned automation testing tools to enhance our testing process and improve efficiency in a tight deadline project.
• Identified the need for automation in our testing process due to repetitive manual tasks.

• Researched and selected Selenium as the most suitable tool for our web application.

• Dedicated extra hours after work to complete online courses and tutorials on Selenium.

• Collaborated with a colleague who had e...read more
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Q2. How do you priorities multiple task?
Ans. 
I prioritize tasks by assessing urgency, impact, and deadlines, ensuring efficient workflow and timely delivery of quality results.
• Assess urgency: Identify tasks that are time-sensitive, such as critical bug fixes that could impact release schedules.

• Evaluate impact: Focus on tasks that have the highest impact on project goals, like testing core functionalities over minor features.

• Use a prioritization matrix: Categorize...read more
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Q1. Write scenarios on banking application
Ans. 
Scenarios on banking application for QA testing
• 1. User login with valid credentials

• 2. User login with invalid credentials

• 3. Transfer funds between accounts

• 4. Check account balance

• 5. Update personal information
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Q2. Write sql queries
Ans. 
SQL queries for QA Engineer interview
• Use SELECT statement to retrieve data from database

• Use WHERE clause to filter data based on specific conditions

• Use JOIN clause to combine data from multiple tables

• Use GROUP BY clause to group data based on specific columns

• Use ORDER BY clause to sort data in ascending or descending order
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Q1. Basic questions
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Q1. What is the D/B verification and validation in QA?
Ans. 
D/B verification and validation in QA refers to the process of ensuring that data in a database is accurate, complete, and consistent.
• Verification involves checking if the data in the database matches the expected values or rules.

• Validation involves ensuring that the data in the database meets the specified requirements and is reliable.

• Examples include verifying that user information is correctly stored in a database a...read more
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Q2. Verification : ensures the product is being built correctly (meet design specifications). Validation : ensures the right product is built (meets user needs and requirements).
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