Delhi Public School English TGT Interview Questions and Answers

Regex for email validation

• Start with a string of characters followed by @ symbol

• Followed by a string of characters and a period

• End with a string of characters with a length of 2-6 characters

• Allow for optional subdomains separated by periods

• Disallow special characters except for . and _ in username

Print prime numbers in a given range and optimize the solution.

• Use Sieve of Eratosthenes algorithm to generate prime numbers efficiently

• Start with a boolean array of size n+1, mark all as true

• Loop through the array and mark all multiples of each prime as false

• Print all the indexes that are still marked as true

Find angle between hour and minute hand in a clock given the time.

• Calculate the angle made by the hour hand with respect to 12 o'clock position

• Calculate the angle made by the minute hand with respect to 12 o'clock position

• Find the difference between the two angles and take the absolute value

• If the angle is greater than 180 degrees, subtract it from 360 degrees to get the smaller angle

To un-hash a string, use a reverse algorithm to convert the hash back to the original string.

• Create a reverse algorithm that takes the hash as input and outputs the original string

• Use the same logic as the hash function but in reverse order

• If the hash function used a specific algorithm, use the inverse of that algorithm to un-hash the string

Yes, I am willing to work at any location for the Senior Engineer position.

• I am open to relocating for the right opportunity

• I have experience working in different locations

• I am flexible and adaptable to new environments

I have a proven track record of staying calm and focused in challenging situations, allowing me to problem-solve effectively.

• I have experience working in high-pressure environments and have successfully delivered projects on time despite obstacles.

• I am adaptable and can quickly assess a situation to determine the best course of action.

• I have strong problem-solving skills and can think creatively to find solutions in ad

I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.

• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Strong communication and teamwork skills

I have been actively involved in sports since childhood, participating in various team sports and individual activities.

• Played soccer for 10 years, competing at a regional level

• Participated in track and field events in high school, specializing in long jump and hurdles

• Currently enjoy hiking and rock climbing in my free time