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I appeared for an interview before Jun 2024, where I was asked the following questions.
I appeared for an interview before Apr 2024, where I was asked the following questions.
I appeared for an interview in Oct 2024, where I was asked the following questions.
Design a database table for managing user accounts in a web application.
Table Name: Users
Columns: id (INT, Primary Key), username (VARCHAR), password (VARCHAR), email (VARCHAR), created_at (TIMESTAMP)
Indexes: Create an index on username for faster lookups.
Constraints: Ensure email is unique and validate password strength.
Low level Design Problem in Java
System Design with few details
posted on 10 Jul 2023
I applied via Recruitment Consulltant and was interviewed in Jan 2023. There were 4 interview rounds.
KWP2000 and UDS are communication protocols used in automotive diagnostics.
KWP2000 is used for diagnostics and flashing of electronic control units (ECUs) in older vehicles.
UDS (Unified Diagnostic Services) is a modern protocol used for diagnostics and flashing of ECUs in newer vehicles.
Both protocols allow for communication between a diagnostic tool and the vehicle's ECUs to read and clear fault codes, perform tests, ...
There are mainly three types of ECUs: Engine Control Unit (ECU), Transmission Control Unit (TCU), and Body Control Module (BCM).
Engine Control Unit (ECU) - controls the engine functions such as fuel injection, ignition timing, and emissions.
Transmission Control Unit (TCU) - manages the transmission system, including gear shifting and torque converter lockup.
Body Control Module (BCM) - oversees various body functions li...
Online and offline in CANoe refer to the modes of communication with the CAN bus.
Online mode allows real-time interaction with the CAN bus, sending and receiving messages.
Offline mode allows analysis of previously recorded CAN bus data without real-time interaction.
Online mode is used for testing and debugging live systems, while offline mode is used for post-analysis and simulation.
Examples: Online mode is used to mon...
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