Skyach Software Solutions Softwaretest Engineer Interview Questions and Answers

Asked some medium level SQL questions

Q1. Everything that the HR asks
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Q1. They asked about OPS, Data design and coding pattern
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Q2. About my coding pattern
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Q1. Introduced Yourself
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Q2. About knowledge in Software Development
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Coding test duration is 30 to 40 min
on paper pen and topic is simple like related to string,pattern and number's

Q1. Introduction about yourself
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Q2. Salary expectation
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Q1. Related to the basic of html css and js
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Q2. Ask run time short code and explanation
Ans. 
Runtime refers to the period when a program is executing, affecting performance and resource usage.
• Runtime is when code is executed, as opposed to compile time.

• Performance can vary based on algorithms used; e.g., O(n) vs O(n^2).

• Memory usage is crucial; e.g., using arrays vs linked lists can impact runtime.

• Dynamic typing in languages like Python can lead to slower runtime compared to statically typed languages like C++.
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Q1. About yourself and other
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Q2. All about company your expectation and salary disscuced
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Q1. Write a mongoDB query to filter top 5 students
Ans. 
Use MongoDB's aggregation framework to filter and sort students by their scores, returning the top 5 results.
• Use the `find()` method to query the students collection.

• Sort the results by the score field in descending order.

• Limit the results to 5 using the `limit()` method.

• Example: `db.students.find().sort({ score: -1 }).limit(5)`

• Ensure the score field exists and is indexed for better performance.
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Q2. What is redux and difference between redux and context api
Ans. 
Redux is a state management library for JavaScript apps, while Context API is a built-in React feature for managing state.
• Redux provides a centralized store for application state, while Context API allows for state sharing across components without prop drilling.

• Redux uses actions and reducers to manage state changes, whereas Context API uses the Provider and Consumer pattern.

• Redux is more suitable for large applicatio...read more
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Q1. Can you describe a time when you led a team?
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Q2. How do you motivate and inspire team members
Ans. 
I motivate team members by fostering collaboration, recognizing achievements, and encouraging personal growth.
• Encourage open communication: Create an environment where team members feel comfortable sharing ideas and feedback.

• Recognize achievements: Celebrate both small wins and major milestones to boost morale and motivation.

• Set clear goals: Help team members understand their roles and how they contribute to the larger...read more
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Q1. Describe your professional background
Ans. 
I have over 5 years of experience in software development, specializing in web applications and agile methodologies.
• Developed a full-stack web application using React and Node.js for an e-commerce platform, improving user engagement by 30%.

• Led a team of 4 developers in an agile environment, successfully delivering projects on time and within budget.

• Implemented RESTful APIs that enhanced data retrieval speed by 25%, opt...read more
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Q2. What is your ideal job
Ans. 
My ideal job is one that fosters creativity, collaboration, and continuous learning while making a positive impact through technology.
• A collaborative environment where team members share ideas and support each other, like in Agile development teams.

• Opportunities for continuous learning, such as attending workshops or conferences to stay updated on the latest technologies.

• Projects that have a meaningful impact, like dev...read more
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Q1. What is struct keyword
Ans. 
The struct keyword is used in programming languages to define a user-defined data type that contains multiple variables of different types.
• Structs are used to group related data together.

• They can have different types of variables, including other structs.

• Structs can be used to create complex data structures.

• They are commonly used in object-oriented programming languages.
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Q2. What is Class keyword
Ans. 
The class keyword is used in object-oriented programming to define a blueprint for creating objects.
• The class keyword is used in languages like Java, C++, and Python.

• It allows the programmer to define the properties and behaviors of an object.

• Objects created from a class are called instances.

• Classes can have attributes (variables) and methods (functions).

• Inheritance allows classes to inherit properties and behaviors fr...read more
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