Tanla Platforms Softwaretest Engineer Interview Questions and Answers

Basic OOP questions for python programming language

Q1. What's abstraction
Ans. 
Abstraction is the concept of hiding complex implementation details and showing only the necessary information to the user.
• Abstraction allows users to focus on what an object does instead of how it does it

• It helps in reducing complexity and improving efficiency in software development

• Example: In object-oriented programming, abstract classes and interfaces are used to achieve abstraction
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Q2. What's the difference between SQL and NoSQL database
Ans. 
SQL databases are relational databases with structured data, while NoSQL databases are non-relational databases with flexible, unstructured data.
• SQL databases use structured query language for defining and manipulating data, while NoSQL databases use different query languages or APIs.

• SQL databases are table-based, with a predefined schema, while NoSQL databases are document, key-value, wide-column, or graph-based.

• SQL d...read more
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Q1. Reverse a linked list
Ans. 
Reverse a linked list by changing the direction of pointers
• Start with three pointers: current, prev, and next

• Iterate through the linked list, updating pointers to reverse the direction

• Update the head of the linked list to the last node after reversing
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Q2. Implement binary search algorithm
Ans. 
Binary search algorithm efficiently finds the target value in a sorted array.
• Start by defining the low and high indices of the array.

• Calculate the mid index and compare the target value with the value at mid.

• If target is less than mid value, update high to mid-1; if greater, update low to mid+1.

• Repeat until target is found or low is greater than high.
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Q1. Brief Introduction and basic questions
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Q2. Future plans and how am i going to achieve them
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Aptitude questions were industry standard

No actual codes were given
We just had to find the outcomes to the codes we had to answer.

Q1. Oops concept in python.
Ans. 
Oops concept in Python refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Python supports object-oriented programming (OOP) concepts like classes, objects, inheritance, encapsulation, and polymorphism.

• Inheritance allows a class to inherit attributes and methods from another class.

• Encapsulation restricts access to certain components of an object, preventing di...read more
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Q2. C project on bank management system details
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Q1. Family background
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Q2. Biggest regret in college l8fe
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Q1. About yourself, selenium waits, failures u faced,
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Q2. == and. equals() difference
Ans. 
The difference between == and .equals() in Java
• The == operator checks if two objects reference the same memory location

• The .equals() method checks if two objects have the same content

• For primitive data types, == compares values while .equals() is not applicable

• For objects, == compares memory addresses while .equals() compares content

• Example: String str1 = new String("hello"); String str2 = new String("hello"); str1 == ...read more
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Reasoning Questions were given to do.

Q1. What is Lending?
Ans. 
Lending is the act of giving money to someone with the expectation of being paid back with interest.
• Lending involves providing financial assistance to individuals or businesses in need of funds.

• The lender typically charges interest on the loan amount, which is the cost of borrowing the money.

• Common examples of lending include personal loans, mortgages, and business loans.

• Lending can be done by banks, credit unions, or ...read more
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Q2. What is Lending Cycle?
Ans. 
Lending cycle refers to the process of borrowing money, using it, and then repaying it over a specified period of time.
• Lending cycle starts with a borrower applying for a loan from a lender.

• Once approved, the borrower receives the funds and uses them for a specific purpose.

• The borrower then makes regular payments to the lender, including interest, until the loan is fully repaid.

• Examples: Mortgage loans, car loans, pers
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Q3. What is LOS ?
Ans. 
LOS stands for Line of Sight, which refers to the unobstructed path between two points.
• LOS is important in wireless communication to ensure a clear signal between devices.

• LOS is also crucial in video games for determining visibility and targeting.

• LOS can be affected by obstacles such as buildings, trees, or terrain.
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Q4. What if LMS ?
Ans. 
LMS stands for Learning Management System, a software application for the administration, documentation, tracking, reporting, and delivery of educational courses or training programs.
• LMS is used by educational institutions, corporations, and government agencies to deliver online learning and training programs.

• It allows for the creation and management of courses, assessments, and user profiles.

• LMS typically includes fea...read more
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Q1. How do you rate yourself in LOS ?
Ans. 
I rate myself highly in LOS as I have extensive experience in testing software applications and ensuring their quality.
• I have a strong understanding of the software development life cycle (SDLC) and how testing fits into each phase

• I am proficient in creating test plans, test cases, and executing tests to identify and report bugs

• I have experience with various testing tools and techniques such as manual testing, automati...read more
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Q2. How do your rate yourself in LMS ?
Ans. 
I rate myself highly in LMS as I have extensive experience and expertise in using various Learning Management Systems.
• I have successfully implemented and managed LMS platforms such as Moodle, Blackboard, and Canvas.

• I have customized LMS to meet specific organizational needs and integrated them with other systems.

• I have trained users on how to effectively utilize LMS features and functionalities.

• I have troubleshooted an...read more
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Q3. Why should I hire you if I have good developer ?
Ans. 
I bring a unique skill set focused on testing and quality assurance that complements the developer's strengths.
• I specialize in identifying and fixing bugs before they reach production, saving time and resources.

• I have experience in creating comprehensive test plans and executing test cases to ensure software reliability.

• I can collaborate effectively with developers to improve code quality and prevent future issues.

• My a...read more
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Q1. Testing and SQL related questions
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Q1. Testing questions, salary discussion
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Q1. Implement a function that gets and integer and return true if it's a polyndrome
Ans. 
Implement a function to check if an integer is a palindrome.
• Convert integer to string and check if it's equal to its reverse

• Use modulo operator to extract digits from the integer and compare them

• Handle negative integers by returning false

• Handle single digit integers by returning true
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Q2. Reverse a string
Ans. 
To reverse a string, iterate through the string and swap the characters from both ends until the middle is reached.
• Iterate through the string using a loop

• Swap the characters from both ends using a temporary variable

• Continue swapping until the middle of the string is reached
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