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TBM Technologies Backend Developer Interview Questions and Answers
6 Interview questions
range and xrange are used to generate a sequence of numbers, but xrange is more memory efficient.
range generates a list of numbers in memory, while xrange generates an iterator
range is used in Python 3, while xrange is used in Python 2
xrange is more memory efficient as it generates numbers on the fly
range can be used with the built-in function list() to generate a list
List is mutable while tuple is immutable.
List can be modified while tuple cannot be modified.
List uses square brackets [] while tuple uses parentheses ().
List is used for homogeneous data while tuple is used for heterogeneous data.
List is slower than tuple in terms of performance.
Example of list: [1, 2, 3] and example of tuple: (1, 'a', True)
A lambda function is a small anonymous function that can be used as a parameter for another function.
Lambda functions are often used in functional programming languages.
They are also commonly used in event-driven programming and serverless computing.
Lambda functions can be used to perform a single task or to create more complex functions.
They are often used to process data or to perform calculations.
Lambda functio...
Pickling is the process of converting a Python object into a byte stream, while unpickling is the reverse process.
Pickling is used to serialize and store data, while unpickling is used to deserialize and retrieve data.
Pickling is useful for transferring data between different Python programs or storing data in a file.
Unpickling can raise security concerns if the data being unpickled is from an untrusted source.
Pyt...
A variable is a named storage location in a computer's memory that holds a value.
Variables are used to store data in a program.
They can hold different types of data such as numbers, strings, and booleans.
Variables can be assigned a value and that value can be changed throughout the program.
They are declared using a data type and a name, such as int age;
Variables are essential for programming as they allow for dyna...
A decorator is a design pattern that allows behavior to be added to an individual object, either statically or dynamically.
Decorators wrap an object to modify its behavior.
They provide a flexible alternative to subclassing for extending functionality.
Python has built-in support for decorators, which are used extensively in frameworks like Flask and Django.
TBM Technologies Backend Developer Interview Experiences
1 interview found
I applied via Indeed and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
6 Questions
- Q1. What is the lambda function?
- Ans.
A lambda function is a small anonymous function that can be used as a parameter for another function.
Lambda functions are often used in functional programming languages.
They are also commonly used in event-driven programming and serverless computing.
Lambda functions can be used to perform a single task or to create more complex functions.
They are often used to process data or to perform calculations.
Lambda functions ar...
- Q2. What is a variable?
- Ans.
A variable is a named storage location in a computer's memory that holds a value.
Variables are used to store data in a program.
They can hold different types of data such as numbers, strings, and booleans.
Variables can be assigned a value and that value can be changed throughout the program.
They are declared using a data type and a name, such as int age;
Variables are essential for programming as they allow for dynamic a...
- Q3. Difference b/w list and tuple.
- Ans.
List is mutable while tuple is immutable.
List can be modified while tuple cannot be modified.
List uses square brackets [] while tuple uses parentheses ().
List is used for homogeneous data while tuple is used for heterogeneous data.
List is slower than tuple in terms of performance.
Example of list: [1, 2, 3] and example of tuple: (1, 'a', True)
- Q4. Difference b/w pickling and unpickling.
- Ans.
Pickling is the process of converting a Python object into a byte stream, while unpickling is the reverse process.
Pickling is used to serialize and store data, while unpickling is used to deserialize and retrieve data.
Pickling is useful for transferring data between different Python programs or storing data in a file.
Unpickling can raise security concerns if the data being unpickled is from an untrusted source.
Python's...
- Q5. Difference b/w range and xrange.
- Ans.
range and xrange are used to generate a sequence of numbers, but xrange is more memory efficient.
range generates a list of numbers in memory, while xrange generates an iterator
range is used in Python 3, while xrange is used in Python 2
xrange is more memory efficient as it generates numbers on the fly
range can be used with the built-in function list() to generate a list
- Q6. What is a decorator?
- Ans.
A decorator is a design pattern that allows behavior to be added to an individual object, either statically or dynamically.
Decorators wrap an object to modify its behavior.
They provide a flexible alternative to subclassing for extending functionality.
Python has built-in support for decorators, which are used extensively in frameworks like Flask and Django.
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I applied via Referral and was interviewed in Nov 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. About yourself
- Q2. Experience
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Senior Associate Interview Questions & Answers
Karvy Financial Services
Ch Chiranjeevi
posted on 26 Sep 2023
Selected
I applied via Walk-in and was interviewed before Sep 2022. There were 4 interview rounds.
(2 Questions)
- Q1. Self introduction
- Q2. Previous experience
Reasoning and logical
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I applied via Job Portal and was interviewed before Aug 2023. There was 1 interview round.
(1 Question)
- Q1. Tell me about yourself
- Ans.
I am a data analyst with a strong background in statistics and data visualization.
Graduated with a degree in Statistics
Proficient in programming languages like Python and R
Experience in analyzing large datasets and creating data visualizations
Strong problem-solving skills
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. What is JPA
- Q2. Write a program to find duplicate elements in the list
Selected
I applied via Approached by Company and was interviewed in Sep 2023. There were 3 interview rounds.
(1 Question)
- Q1. Are you interested to do marketing...?
(1 Question)
- Q1. Previous experience related queries
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Interview Questionnaire
1 Question
- Q1. Are uu an experience holder ?
- Ans.
I have gained valuable experience through internships and projects that have equipped me with relevant skills for this role.
Completed a summer internship at XYZ Company, where I assisted in project management and learned about team collaboration.
Participated in a university research project focused on data analysis, enhancing my analytical and problem-solving skills.
Volunteered at a local non-profit, where I developed ...
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Sales Executive Interview Questions & Answers
Mansukh Securities & Finance
Anonymous
posted on 6 Feb 2024
Selected
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
(1 Question)
- Q1. Read derivatives especially options
Interview Preparation Tips
Team Lead Interview Questions & Answers
Transaction Solutions International (India) Pvt Ltd
Anonymous
posted on 3 Nov 2024
I applied via Recruitment Consulltant and was interviewed in Oct 2024. There was 1 interview round.
(5 Questions)
- Q1. Why does you leave your company?
- Ans.
Seeking new challenges and growth opportunities.
Looking for a new challenge to further develop my skills and experience
Seeking opportunities for career advancement and growth
Wanting to work in a more collaborative and supportive team environment
- Q2. Logical questions
- Q3. What is shrinkage
- Ans.
Shrinkage refers to the reduction in workforce productivity due to factors like breaks, meetings, training, etc.
Shrinkage can include time spent on breaks, meetings, training, and other non-productive activities
It is important for workforce management to account for shrinkage when planning schedules
Examples of shrinkage include lunch breaks, team meetings, and bathroom breaks
- Q4. Why your name is so lame
- Q5. Am I a gold digger?
- Ans.
No, being a gold digger implies seeking wealth from others, not relevant to a team lead role.
Being a gold digger means seeking wealth or material gain from others
As a team lead, your role is to guide and support your team, not exploit them for personal gain
Focus on building a strong team and achieving team goals, rather than personal enrichment
Interview Preparation Tips
Team Lead Interview Questions & Answers
Transaction Solutions International (India) Pvt Ltd
Anonymous
posted on 19 May 2025
- Q1. Introduction / Salary expectation/ experience / your combability of work
- Q2. Reason to join the company / idea for improving the business
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