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I applied via Naukri.com and was interviewed in Jan 2023. There were 3 interview rounds.
Python data structures include lists, tuples, sets, and dictionaries. OOPs is a programming paradigm.
Python data structures are used to store and organize data in a program
Lists are ordered and mutable, tuples are ordered and immutable, sets are unordered and unique, and dictionaries are unordered key-value pairs
OOPs is a programming paradigm that focuses on creating objects that have properties and methods
In Python, c...
Pickling is the process of converting a Python object into a byte stream, while unpickling is the reverse process.
Pickling is used to store Python objects in a file or transfer them over a network.
Unpickling is used to retrieve the original Python object from the stored byte stream.
The pickle module in Python is used for pickling and unpickling.
Example: Pickling a list - pickle.dump([1, 2, 3], open('data.pkl', 'wb'))
Ex...
Locators in Selenium are used to identify web elements on a web page. There are several types of locators available.
Types of locators in Selenium include ID, Name, Class Name, Tag Name, Link Text, Partial Link Text, CSS Selector, and XPath.
ID and Name locators are the most commonly used and are unique to each element.
Class Name and Tag Name locators are used to identify multiple elements with the same class or tag name...
There are two types of paths - relative and absolute. Both are used depending on the context.
Relative paths are used to navigate within the current directory or subdirectories.
Absolute paths are used to navigate to a specific location in the file system.
Examples of relative paths: './file.txt', '../folder/file.txt'
Examples of absolute paths: '/home/user/file.txt', 'C:/Users/user/Documents/file.txt'
Program to reverse a string without using inbuilt methods
Create an empty string to store the reversed string
Loop through the original string from the end to the beginning
Add each character to the empty string
Return the reversed string
A program to create a list from a given dictionary.
Iterate through the dictionary and append each key-value pair to a list.
Use list comprehension to create a list from the dictionary.
Sort the list based on keys or values if required.
Decorator is a design pattern that allows behavior to be added to an individual object, either statically or dynamically.
Decorator pattern involves a set of decorator classes that are used to wrap concrete components.
Decorators provide a flexible alternative to subclassing for extending functionality.
An example of decorator pattern is adding toppings to a pizza. Each topping is a decorator that wraps the pizza object.
A...
CRUD operations in Python can be performed using various libraries and frameworks.
Use SQLalchemy ORM for database operations
Use Flask or Django for building web applications
Use pandas library for data manipulation
Use file handling functions for file operations
Deep copy creates a new object with the same values as the original, while shallow copy creates a new object with references to the original's values.
Deep copy duplicates all nested objects and their values, while shallow copy only duplicates the top-level object.
Deep copy is more memory-intensive and time-consuming than shallow copy.
Example of deep copy: copying a list of dictionaries using deepcopy() in Python.
Exampl...
Django follows Model-View-Controller (MVC) architectural pattern.
Django has a high-level architecture that follows the Model-View-Controller (MVC) architectural pattern.
The Model layer represents the database schema and business logic.
The View layer handles the presentation logic and renders the templates.
The Controller layer acts as an intermediary between the Model and View layers.
Django also includes a URL routing s...
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There were 2 interview rounds.
What people are saying about TCS
I applied via campus placement at Adichunchanagiri Institute of Technology, Chickmagalur and was interviewed in Feb 2023. There were 5 interview rounds.
It was an aptitude and email writing
TCS interview questions for designations
I applied via Approached by Company and was interviewed before Apr 2023. There was 1 interview round.
Get interview-ready with Top TCS Interview Questions
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jan 2022. There was 1 interview round.
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
Bind is the present tense form of the verb, while bound is the past tense and past participle form.
Bind is used when referring to the act of tying or fastening something together.
Bound is used when referring to the state of being tied or fastened.
Example: She binds the books together. The books are bound tightly.
I have worked on over 500 transactions in my career as a QA Analyst.
I have experience working on various types of transactions including financial, e-commerce, and healthcare.
I have tested transactions involving payment processing, order fulfillment, and data transfer.
I have collaborated with developers and business analysts to ensure the accuracy and functionality of transactions.
I have used tools like JIRA and Seleni...
Different types of endorsement transactions include blank endorsement, special endorsement, restrictive endorsement, and qualified endorsement.
Blank endorsement: Simply signing the back of a check or other negotiable instrument without specifying a payee.
Special endorsement: Directing the payment to a specific person or entity by writing 'Pay to the order of [name]' above the signature.
Restrictive endorsement: Limiting...
QA Analysts are responsible for testing software applications to ensure they meet quality standards.
Performing manual and automated testing
Identifying and documenting defects
Collaborating with developers and stakeholders
Creating test plans and test cases
Regression testing to ensure software updates do not break existing functionality
To take a screenshot in Selenium, you can use the getScreenshotAs method provided by the WebDriver interface.
Use the getScreenshotAs method provided by the WebDriver interface to capture a screenshot
Save the screenshot as a file using the FileUtils class in Selenium
Handle exceptions like IOException when saving the screenshot
Cross browsing testing is performed to ensure the compatibility of a website or application across different browsers and platforms.
Identify the target browsers and platforms to be tested
Create a test plan and test cases for each browser and platform
Execute the test cases on different browsers and platforms
Verify the functionality, layout, and performance of the website or application
Report and track any issues or inco...
To test an API without a real entity, use mock data or create dummy data for testing purposes.
Create mock data that simulates the expected behavior of the real entity
Use tools like Postman or cURL to send requests to the API using the mock data
Verify that the API responds correctly to the requests and returns the expected results
Test different scenarios and edge cases to ensure the API handles them properly
Monitor the ...
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