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The difference between == and === is that == compares the values of two variables, while === compares both the values and the data types.
The == operator performs type coercion, meaning it converts the operands to a common type before comparison.
The === operator does not perform type coercion and requires both the values and the data types to be the same for a true comparison.
For example, 1 == '1' returns true because t...
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I applied via Recruitment Consultant and was interviewed in Feb 2021. There were 3 interview rounds.
SCADA typically consists of a hierarchical architecture with multiple levels of control and monitoring.
SCADA systems have a distributed architecture with multiple remote terminal units (RTUs) or programmable logic controllers (PLCs) connected to a central control system.
The central control system is responsible for collecting data from the RTUs/PLCs and displaying it to the operator.
SCADA systems may also include a sup...
I applied via Referral and was interviewed before Jul 2021. There were 2 interview rounds.
I applied via Referral and was interviewed before Feb 2021. There were 2 interview rounds.
Shortlist in interview round after that training for final shortlist
I applied via Recruitment Consulltant and was interviewed in Mar 2021. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
I applied via LinkedIn and was interviewed before Mar 2022. There were 2 interview rounds.
I applied via Recruitment Consulltant
I appeared for an interview before Mar 2024, where I was asked the following questions.
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