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IBM
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Polymorphism is used in framework to achieve flexibility and reusability by allowing objects to be treated as instances of their parent class.
Polymorphism is used in framework to create a common interface for different classes that implement the same method.
It allows different classes to be treated as instances of a common superclass, enabling flexibility in the framework design.
For example, in a test automation f...
Waits in test automation are used to synchronize test steps with the application's state.
Fluent waits are used to define maximum wait time for a certain condition to be met before throwing an exception.
Explicit waits are used to wait for a certain condition to be met before proceeding to the next step in the test script.
Example: FluentWait wait = new FluentWait(driver).withTimeout(Duration.ofSeconds(10)).pollingEv...
LINQ codes for data retrieval scenarios
Use LINQ to retrieve data from databases, collections, or XML files
Filter data using Where clause
Sort data using OrderBy or OrderByDescending
Group data using GroupBy
Join data from multiple sources using Join
Perform aggregations using Sum, Average, Count, etc.
The Observer pattern is a design pattern, while Observables are a programming construct for handling asynchronous data streams.
Observer Pattern: A behavioral design pattern that defines a one-to-many dependency between objects.
Observables: A programming construct that allows you to work with asynchronous data streams, often used in reactive programming.
Example of Observer Pattern: A news agency (subject) notifies ...
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Merge two linked lists into a single linked list
Create a new linked list to store the merged elements
Iterate through both input linked lists and add elements to the new list in sorted order
Handle cases where one list is longer than the other
Async await is a feature in JavaScript that allows for asynchronous programming, making it easier to work with promises.
Async await is a more readable and concise way to work with promises compared to using callbacks or promise chaining.
Async functions are defined using the 'async' keyword, and 'await' is used to pause the execution of the function until a promise is settled.
Async await helps in writing asynchrono...
We have implemented Agile methodology by conducting daily stand-up meetings, using Kanban boards, and prioritizing user stories.
Conducting daily stand-up meetings to discuss progress and roadblocks
Using Kanban boards to visualize workflow and track tasks
Prioritizing user stories based on business value and customer feedback
LWC decorators are used to add metadata to class fields or methods. '@api' is used to expose a public property or method.
LWC decorators are used to enhance the functionality of Lightning web components.
'@api' decorator is used to expose a public property or method that can be accessed by parent components.
Other decorators like '@track', '@wire', '@api get', '@api set' are also commonly used in LWC development.
A trigger is a piece of code that is executed before or after a record is inserted, updated, or deleted in Salesforce.
Triggers are written in Apex and are used to perform custom actions on records.
Triggers can be executed before or after a record is inserted, updated, or deleted.
Triggers can be used to enforce validation rules, update related records, or perform other custom logic.
OWD and profile level permissions control data access in Salesforce, ensuring security and user-specific visibility.
OWD (Organization-Wide Defaults) sets the baseline access level for all records in an object.
Profiles define user permissions, including object-level access, field-level security, and user permissions.
For example, if OWD is set to 'Private', only record owners can view their records unless granted ac...
WAN (Wide Area Network) connects multiple local networks over large distances, enabling communication and data sharing.
WANs cover large geographical areas, such as cities, countries, or even continents.
They use various transmission technologies, including leased lines, satellite links, and VPNs.
Examples of WANs include the Internet, corporate networks connecting multiple offices, and telecommunications networks.
LAN (Local Area Network) connects computers and devices in a limited area for resource sharing.
LAN typically covers a small geographic area, like a home, office, or campus.
Common technologies include Ethernet and Wi-Fi.
Devices on a LAN can share resources like printers and files.
LANs can be wired (using cables) or wireless (using Wi-Fi).
Example: A home network connecting computers, smartphones, and smart TVs.
Error 001 typically indicates a generic or unspecified error in a system, often requiring further investigation to diagnose.
Generic Error Code: Error 001 is often used as a placeholder for an unspecified error, indicating that something went wrong without specific details.
Troubleshooting Steps: To resolve Error 001, check system logs, review recent changes, and ensure all dependencies are correctly configured.
Common Co...
System32 is a critical Windows operating system directory containing essential system files and drivers.
Contains core system files necessary for Windows to operate.
Includes drivers for hardware components like printers and graphics cards.
Accessing System32 can lead to system configuration changes.
Deleting or modifying files in System32 can cause system instability.
Commonly referenced in jokes and memes about computer i...
BitLocker is a disk encryption feature in Windows that protects data by encrypting entire volumes.
Provides full disk encryption to protect data from unauthorized access.
Uses AES encryption algorithm to secure data.
Can be managed via Group Policy for enterprise environments.
Supports TPM (Trusted Platform Module) for enhanced security.
Allows recovery options through recovery keys or passwords.
I applied via Approached by Company and was interviewed in Oct 2024. There was 1 interview round.
High level item category is used at document level to group similar items together for easier tracking and reporting.
High level item category can be used to classify items based on their type, purpose, or department.
It helps in organizing and grouping items for better visibility and analysis.
For example, in a procurement document, high level item category can be used to group all office supplies together for easier tra...
The 17th step in pricing procedure is determining the final price based on all previous calculations and adjustments.
The 17th step involves taking into account all previous steps in the pricing procedure
It may involve applying discounts, taxes, and any other adjustments to arrive at the final price
This step is crucial in ensuring that the final price is accurate and competitive
Output determination involves configuring condition records, access sequences, and output types in SAP ERP system.
Define condition tables for output determination
Create access sequences to determine the sequence of condition tables
Assign condition records to access sequences
Configure output types and assign them to access sequences
Test output determination by creating sales orders or invoices
Master data tables for customer and material master are essential for storing detailed information about customers and materials.
Customer master table stores information about customers such as name, address, contact details, etc.
Material master table stores information about materials such as description, unit of measure, price, etc.
These tables are crucial for efficient data management and retrieval in a business sys...
Item categories for return orders, consignment processes, and their schedule lines
Return orders typically fall under categories like damaged goods, wrong item received, or change of mind
Consignment processes may involve categories such as delivery scheduling, inventory management, and payment terms
Schedule lines for return orders and consignment processes help track timelines for actions and deliveries
The golden rule of access sequence determines the order in which system accesses condition records in SAP.
Access sequences are used in SAP to determine the order in which condition records are accessed during pricing determination
The golden rule states that the system will access condition records in the order they are defined in the access sequence
If a condition record is found in an earlier step of the access sequenc...
Tax configuration should be placed at the end of the pricing procedure to ensure accurate calculations.
Tax configuration should be placed after all other conditions and calculations in the pricing procedure.
This ensures that taxes are calculated on the final price after all discounts and surcharges have been applied.
Placing tax configuration at the end helps in avoiding any discrepancies in tax calculations.
Example: Co...
Standard orders have regular delivery times while rush orders require immediate delivery. Controls for rush orders are typically set in the system.
Standard orders have regular delivery times based on the company's standard processing and shipping times.
Rush orders are prioritized for immediate delivery, often with expedited processing and shipping.
Controls for rush orders are usually set in the system, such as flagging...
Basic coding and advanced topics of handling scenario
The SAP T code for vendors creation is XK01.
Use transaction code XK01 in SAP to create a new vendor
Enter the necessary details such as vendor name, address, payment terms, etc.
Save the vendor information once all details are entered
Case studies will be provided
I applied via Job Portal and was interviewed in Nov 2024. There were 2 interview rounds.
I have three questions: 1. How to handle null values? 2. What are ranking functions? 3. Can you explain self joins?
I primarily use tools such as Microsoft Excel, PowerPoint, and Tableau for data analysis and visualization.
Microsoft Excel for data manipulation and analysis
PowerPoint for creating presentations
Tableau for data visualization
I can join within two weeks of receiving an offer.
I can start within two weeks of receiving an offer.
I need to give notice at my current job before starting.
I have some personal commitments that I need to wrap up before joining.
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There was 1 interview round.
Using sliding window technique to find subarray with sum equal to k.
Initialize two pointers at the start of the array.
Move the right pointer to expand the window until the sum is greater than or equal to k.
Move the left pointer to shrink the window if the sum exceeds k.
Repeat until the end of the array is reached.
Example: Input array [1, 4, 20, 3, 10, 5], k=33. Output: [20, 3, 10].
I applied via Naukri.com and was interviewed in Aug 2024. There were 4 interview rounds.
Kindly arrange the aptitude test is Online mode
Currently managing multiple projects with varying deadlines and priorities.
Balancing workload by prioritizing tasks based on deadlines and importance
Utilizing project management tools to track progress and allocate resources efficiently
Communicating with team members and stakeholders to ensure alignment on project goals and timelines
Metting with top management
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