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Pandas can read various file formats including CSV, Excel, JSON, HTML, and SQL.
Use pandas.read_csv() to read CSV files
Use pandas.read_excel() to read Excel files
Use pandas.read_json() to read JSON files
Use pandas.read_html() to read HTML tables
Use pandas.read_sql() to read SQL tables
Specify the file path or URL as the argument
Additional parameters can be used to customize the reading process
Lambda functions are anonymous functions that can be used to perform a single task or operation.
Lambda functions are defined using the lambda keyword.
They can take any number of arguments but can only have one expression.
Lambda functions are often used as arguments for higher-order functions.
Example: lambda x: x**2 defines a lambda function that squares its input.
Example: sorted(my_list, key=lambda x: x[1]) sorts a lis...
I applied via Company Website and was interviewed before Jun 2023. There were 2 interview rounds.
Scenarios and troubleshooting skills are evaluated by presenting hypothetical situations and assessing the candidate's ability to identify and resolve technical issues.
Demonstrate logical thinking and problem-solving skills
Show ability to analyze and diagnose technical problems
Explain steps taken to troubleshoot and resolve issues
Provide examples of past experiences in troubleshooting technical issues
I applied via Naukri.com and was interviewed in Nov 2022. There were 3 interview rounds.
I have worked on various components including Apex classes, Visualforce pages, Lightning components, and triggers.
Apex classes
Visualforce pages
Lightning components
Triggers
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I applied via Company Website and was interviewed before Apr 2022. There were 2 interview rounds.
Job shop development discussed
A job shop is a type of manufacturing process where small batches of a variety of products are produced in a specific order.
Job shops are characterized by their flexibility and ability to handle custom orders.
They typically have a wide range of equipment and skilled workers to handle different types of products.
Each job in a job shop is unique and requires specific instructions and setups.
Examples of job shops include ...
Red Hat interview questions for popular designations
I applied via Company Website and was interviewed before Mar 2023. There were 3 interview rounds.
A coding assignment was given. Had to write the code and tests to it
Get interview-ready with Top Red Hat Interview Questions
I applied via Referral and was interviewed in Mar 2022. There were 3 interview rounds.
Automation framework is a set of guidelines and rules for creating and maintaining automated tests. Pytest is a testing framework for Python.
Automation framework provides a structure for organizing test cases, test data, and test scripts.
Pytest is a popular testing framework that supports test automation, fixtures, and parameterization.
Pytest execution involves running test cases, reporting test results, and generating...
Sorting algorithm is a process of arranging data in a particular order.
Choose a sorting algorithm based on the data size and type
Implement the chosen algorithm in the programming language of choice
Test the algorithm with sample data to ensure correctness
Analyze the time and space complexity of the algorithm
Optimize the algorithm if necessary
I applied via Referral and was interviewed in Apr 2022. There were 4 interview rounds.
I applied via Referral and was interviewed before Oct 2022. There were 4 interview rounds.
I was stuck in a situation where a customer was unhappy with our product, but using my CSM skills, I was able to turn the situation around and deliver a successful outcome.
Identified the root cause of the customer's dissatisfaction
Engaged in active listening to understand the customer's concerns
Developed a personalized action plan to address the issues
Provided ongoing support and follow-up to ensure customer satisfacti...
I overcame a roadblock on product performance by collaborating with the technical team to identify and resolve the issue, ensuring a positive customer experience.
Identified the specific issue impacting product performance
Collaborated with the technical team to troubleshoot and find a solution
Communicated transparently with the customer about the issue and resolution
Implemented necessary changes to prevent similar roadb
I applied via LinkedIn and was interviewed before Oct 2022. There were 3 interview rounds.
Linux is an open-source operating system kernel that manages hardware resources and provides services for user programs.
Linux is a Unix-like operating system kernel developed by Linus Torvalds in 1991.
It boots by loading the bootloader (such as GRUB) which then loads the kernel into memory.
The kernel initializes the system, mounts the root filesystem, and starts the init process.
The init process then starts other syste...
To boot a system, you need to power it on and load the operating system into memory.
Power on the computer by pressing the power button
The BIOS/UEFI firmware initializes hardware components
The bootloader is loaded to start the operating system
The operating system kernel is loaded into memory
The system is now ready for use
SAN stands for Storage Area Network, a specialized high-speed network that connects servers to storage devices.
SAN allows multiple servers to access shared storage resources like disk arrays or tape libraries.
It provides block-level access to storage, allowing for efficient data transfer.
SANs are typically used in enterprise environments for centralized storage management.
Examples of SAN technologies include Fibre Chan
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The duration of Red Hat interview process can vary, but typically it takes about less than 2 weeks to complete.
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