Diya Systems Interview Questions, Process, and Tips

Q1. C printf for time output
Ans. 
Use c printf with format specifiers to output time in a specific format.
• Use %02d for hours, %02d for minutes, and %02d for seconds.

• Example: printf("Current time: %02d:%02d:%02d", hours, minutes, seconds);
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Q2. Php syntax for header
Ans. 
The PHP syntax for the header function is used to send a raw HTTP header.
• Use the header() function followed by the header string to send a raw HTTP header.

• Headers must be sent before any actual output is sent, either by using the header() function or output buffering.

• Example: header('Location: https://www.example.com');
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Q1. Tell me about your self
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Q1. DNS Linux Typing test
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Q1. Final round , they will ask about you and offer letter
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Asked questions like DNS, SSL, SMTP, PHP program output and to write SQL Query

Q1. Tell me about yourself
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Q2. How you is current day-to-day work schedule look like?
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Q3. Write a program (It could be any question)
Ans. 
Write a program to find the largest number in an array of integers.
• Create an array of integers

• Initialize a variable to store the largest number

• Loop through the array and compare each number to the current largest number

• If the current number is larger, update the largest number variable

• Return the largest number
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Q4. Write a SQL query(It could be any question)
Ans. 
Write a SQL query to find the total number of orders placed by each customer.
• Use the GROUP BY clause to group the orders by customer.

• Use the COUNT function to count the number of orders for each customer.

• Join the orders table with the customers table to get the customer names.
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