HCLTech Lead Engineer Interview Questions, Process, and Tips

DFMEA stands for Design Failure Mode and Effects Analysis, while APQP stands for Advanced Product Quality Planning.

• DFMEA is a systematic approach to identifying and preventing potential failures in the design stage of a product or process.

• APQP is a structured method for developing and introducing new products and processes to ensure customer satisfaction.

• DFMEA involves analyzing potential failure modes, their effects, ...read more

DFMEA is a methodical approach to identifying and addressing potential failure modes in the design stage of a product or process.

• DFMEA helps in identifying potential failure modes, their effects, and causes in the design stage.

• It prioritizes the failure modes based on their severity, occurrence, and detectability.

• DFMEA aims to prevent failures before they occur by implementing design changes or controls.

• Examples of fai...read more

To toggle a particular bit, you can use bitwise XOR operation with 1.

• Use bitwise XOR operation with 1 to toggle a particular bit.

• For example, to toggle the 3rd bit of a number 'num', you can do: num ^= (1 << 2).