Betsol Interview Questions, Process, and Tips

Verbal, non-verbal, English and Numerical Aptitude

Q1. OOPs implementation in project
Ans. 
Implemented OOPs concepts like inheritance, encapsulation, and polymorphism in project design.
• Used inheritance to create a base class with common attributes and methods shared by subclasses.

• Implemented encapsulation by restricting access to certain data and methods within classes.

• Utilized polymorphism to allow objects of different classes to be treated as objects of a common superclass.

• Example: Created a class hierarch...read more
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Q2. React hooks like useEffect, useState
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Q3. DBMS Normalization concept like 2NF
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Q1. First round was technical and asked questions on sql , cte, temp table , query optimization etc
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Q2. Asked questions on ssis e.g . Transformations and project
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Basic aptitude questions, not too difficult

Q1. Java, coding, string, numbers
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Q1. This was a bit difficult than previous, more coding questions
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It included basic computer Science related mcqs

They had formed a group of 10 and gave a topic to speak

Q1. It was virtual n asked a lot of coding questions
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Basic MCQ on numbers, series, velocity, time and distance and 2 coding questions

A common topic among 7 people are given

Q1. Second largest element of array
Ans. 
Find the second largest element in an array of strings.
• Convert the strings to integers for comparison.

• Sort the array in descending order.

• Return the second element in the sorted array.
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Q2. Sql queries on joins
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Q3. Oops concepts with code
Ans. 
Oops concepts are fundamental principles of object-oriented programming. They include inheritance, polymorphism, encapsulation, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class Dog extends Animal.

• Polymorphism: Allows objects of different classes to be treated as objects of a common superclass. Example: Animal animal = new Dog();

• Encapsulation: Bundling dat...read more
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Q4. DSA sorting algorithm
Ans. 
DSA sorting algorithms are used to arrange elements in a specific order.
• Common sorting algorithms include Bubble Sort, Selection Sort, Insertion Sort, Merge Sort, Quick Sort, etc.

• Complexity of sorting algorithms varies - some are more efficient for large datasets.

• Example: Bubble Sort compares adjacent elements and swaps them if they are in the wrong order.
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Q5. Time complexity
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Q1. Python basic questions
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Q2. SQL query on normalisation
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Q3. Oops pillars concepts
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Q4. Projects based questions
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Q1. Why should we hire you
Ans. 
I am a highly motivated and skilled software engineer with a strong technical background and a passion for learning and problem-solving.
• I have a solid understanding of software development principles and practices

• I have experience working on various projects and technologies, including Java, Python, and SQL

• I am a quick learner and adapt easily to new environments and challenges

• I am a team player and have excellent comm...read more
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Q2. How would you make the best out of the opportunities you have
Ans. 
I would make the best out of opportunities by setting clear goals, seeking feedback, networking, and continuously learning and improving.
• Set clear goals to focus on what I want to achieve

• Seek feedback from mentors and colleagues to identify areas for improvement

• Network with professionals in the industry to explore new opportunities

• Continuously learn and improve my skills through courses, workshops, and self-study
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Q3. Can you deal with stress
Ans. 
Yes, I can deal with stress effectively by practicing mindfulness, time management, and seeking support when needed.
• I practice mindfulness techniques such as deep breathing and meditation to stay calm under pressure.

• I prioritize tasks and manage my time effectively to prevent feeling overwhelmed.

• I am not afraid to seek support from colleagues or supervisors when facing a challenging situation.

• I maintain a healthy work-...read more
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Q4. Have you ever lead a team or a project
Ans. 
Yes, I have led a team on a project during my time at XYZ company.
• Led a team of 5 developers on a mobile app development project

• Assigned tasks, set deadlines, and conducted regular meetings to track progress

• Successfully delivered the project on time and within budget
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Q5. Strengths and weakness
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Q1. Questions on Api
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Q2. Questions on SQL
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Q3. Automation questions
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Q4. Manual questions
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Q5. Automation framework
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