Tip 1: Build a strong foundation by thoroughly understanding fundamental concepts.
Tip 2: Regularly engage in problem-solving to enhance practical application and problem-solving skills.
Tip 1: Have thorough knowledge of the projects you mention in your resume.
Tip 2: Do not include unnecessary details or false information on your resume.
A short introductory PPT followed by the interview.



If the given string is: STR = "abcde". You have to print the string "edcba".
Try to solve the problem in O(1) space complexity.
Step 1: Understand the problem statement.
Step 2: Decide on a strategy. One common approach to reverse a string is to iterate through the string from the end to the beginning and append each character to a new string.
Step 4: Test the solution with sample inputs.
Step 5: Analyze the time and space complexity of the solution.
Step 6: Optimize the solution if necessary.
Step 7: Discuss the solution with an interviewer to ensure clarity and understanding.



String 'S' is NOT case sensitive.
Let S = “c1 O$d@eeD o1c”.
If we ignore the special characters, whitespaces and convert all uppercase letters to lowercase, we get S = “c1odeedo1c”, which is a palindrome. Hence, the given string is also a palindrome.
Step 1: Understand the problem statement.
Step 2: Decide on a strategy. One common approach to check for a palindrome is to compare the characters from the beginning of the string with the corresponding characters from the end of the string.
Step 4: Test the solution with sample inputs.
Step 5: Analyze the time and space complexity of the solution.
Step 6: Optimize the solution if necessary.
Step 7: Discuss the solution with an interviewer to ensure clarity and understanding.
You have a 3-gallon jug, a 5-gallon jug, and a limitless supply of water. How can you measure exactly 4 gallons of water using only these jugs?
Fill the 5-gallon jug to the top.
Pour the water from the 5-gallon jug into the 3-gallon jug until the 3-gallon jug is full (which leaves exactly 2 gallons of water in the 5-gallon jug).
Empty the 3-gallon jug.
Pour the remaining 2 gallons of water from the 5-gallon jug into the empty 3-gallon jug.
Fill the 5-gallon jug to the top again.
Pour water from the filled 5-gallon jug into the 3-gallon jug until the 3-gallon jug is full. Since the 3-gallon jug already has 2 gallons of water, you can only pour in 1 more gallon from the 5-gallon jug, leaving 4 gallons of water in the 5-gallon jug.
Explain the four main principles of object-oriented programming (OOP) and provide an example of each principle in action.
Explain the difference between a process and a thread in an operating system. (Learn)
Can you walk me through one of your recent projects? Describe the problem you were trying to solve, the approach you took, any challenges you encountered, and the outcome.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?