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IBM
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Architectural methods involve understanding client requirements, analyzing site conditions, creating design concepts, and refining the solution.
Understand client's needs and preferences
Analyze site conditions and constraints
Create design concepts and present to client
Refine the solution based on feedback
Consider budget and timeline constraints
Collaborate with engineers and contractors
Ensure compliance with buildin...
Architectural principles and methodologies are fundamental concepts that guide the design and development of software systems.
Service-Oriented Architecture (SOA)
Microservices Architecture
Event-Driven Architecture (EDA)
Domain-Driven Design (DDD)
Layered Architecture
Component-Based Architecture
Model-View-Controller (MVC)
RESTful Architecture
Big Data Architecture
Cloud Computing Architecture
Modernizations on Mainframes include migration to cloud, adoption of DevOps practices, and integration with modern technologies.
Migration of mainframe applications to cloud platforms like AWS or Azure
Adoption of DevOps practices for continuous integration and delivery
Integration of mainframe systems with modern technologies like APIs and microservices
Replacement of legacy mainframe applications with modern web or ...
Defect life cycle is the process of identifying, reporting, prioritizing, fixing, and verifying defects in software.
Defect is identified by testing or user feedback
Defect is reported to development team
Defect is prioritized based on severity and impact
Defect is fixed by development team
Defect fix is verified by testing team
Defect is closed if verified or reopened if not fixed properly
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Query to remove true duplicates
Identify the columns that define a unique record
Use GROUP BY to group the records by those columns
Use HAVING to filter out groups with more than one record
Use DELETE to remove the duplicate records
To optimize a DataStage job, follow these steps:
Identify and eliminate unnecessary stages or transformations
Reduce the amount of data being processed by filtering or aggregating
Use parallel processing to improve performance
Optimize the use of system resources such as memory and disk space
Tune database connections and queries for better performance
To unlock a locked DataStage job, you need to find the user who has locked it and ask them to release the lock.
Check the job status to confirm if it's locked
Identify the user who has locked the job
Contact the user and request them to release the lock
If the user is not available, escalate the issue to the DataStage administrator
Query to find the nth highest salary for every department
Use the RANK() function to rank salaries within each department
Filter the results to only include the nth highest salary for each department
Use a subquery to join the results with the department table to get department names
Example: SELECT department_name, salary FROM (SELECT department_id, salary, RANK() OVER (PARTITION BY department_id ORDER BY salary DESC...
I will check network connectivity, firewall settings, and server status.
Check if the server is powered on and running
Verify network connectivity between the client and server
Check firewall settings to ensure the server is not blocked
Check if the server is reachable via ping or telnet
Check server logs for any errors or issues
Verify DNS settings are correct
The service required for time sync is Network Time Protocol (NTP).
NTP is a protocol used to synchronize the clocks of computers over a network.
It ensures accurate timekeeping and consistency across systems.
To configure NTP, the administrator needs to specify NTP servers in the system's configuration file.
Examples of NTP servers are time.google.com, pool.ntp.org, etc.
The system periodically queries the NTP servers ...
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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The duration of IBM interview process can vary, but typically it takes about less than 2 weeks to complete.
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