S B Infowaves Process Trainer Interview Questions and Answers

It's totally based on your basic coding skills. Have basics ques about coding and have some problems to solve.

Q1. Problems with Array and String and need to solve the question on notepad. You can use any languages but need to describe the code which you will write.
Add your answer

Q1. DSA Problems, coding round.
Add your answer

Q1. DSA problems. need to solve and describe the approach.
Add your answer

Q1. DSA problems, coding round. Check glassdoor for the questions.
Add your answer

Q1. MCQ test. 20 questions were asked and attempted in 30 minutes.
Add your answer

1hr duration, test can be attempted in any language. I have attempted in python.

Total question where 20 and it include all the topics of aptitude and some coding solution

It contain 5 question of question where doc file is send and we have to write a answer to that document file

Some Questions are based on programming and some are aptitude questions.

This is coding round here 5 coding questions is there?

Q1. Find first non repeated character in string?
Ans. 
Find the first non-repeated character in a string.
• Iterate through the string and count the frequency of each character.

• Return the first character with a count of 1.
Answered by AI
Add your answer
Q2. We have given a integer array then find the second maximum difference ?
Ans. 
Find the second maximum difference in an integer array.
• Sort the array in descending order

• Calculate the difference between adjacent elements

• Return the second maximum difference
Answered by AI
Add your answer
Q3. We have given a integer find the sum of all digits.
Ans. 
Given an integer, find the sum of all its digits.
• Convert the integer to a string and iterate over each character to get the sum.

• Use modulo operator to get the last digit and add it to the sum, then divide by 10 to remove the last digit.

• Recursively call the function with the integer divided by 10 and add the remainder to the sum.
Answered by AI
Add your answer

Basic Aptitude questions mainly on quantitative

Google docs was shared which has 5 coding questions mainly on array and string.

Q1. Interviewer introduced himself , then told the flow of interview ie. 2 coding question will be asked then he asked to introduce myself
Add your answer
Q2. Occurance of characters in string
Ans. 
The question is about finding the occurrence of characters in a string.
• Iterate through the string and count the occurrence of each character.

• Use a hash table to store the count of each character.

• Consider the case sensitivity of the characters.

• Handle special characters and spaces as required.
Answered by AI
View 1 more answer
Q3. Angle between hour and minute hand of clock at a given time
Ans. 
The angle between hour and minute hand of a clock at a given time.
• Calculate the angle made by the hour hand with 12 o'clock

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

• Find the difference between the two angles

• If the difference is greater than 180 degrees, subtract it from 360 degrees

• The result is the angle between the hour and minute hand
Answered by AI
Add your answer
Q4. Both question I was able to solve quickly interview was sheduled for one hour but i solved questions in 23 minutes so interview ended. I was called for second techinal round
Add your answer

Q1. Same format as above introduction and 2 coding questions
Add your answer
Q2. 1 Integer to roman it took me some time to solve the question
Add your answer
Q3. 2 given sum and we have to print all the subsequences in array with given sum
Ans. 
Printing all the subsequences in an array with a given sum.
• Use recursion to generate all possible subsequences.

• Check if the sum of each subsequence is equal to the given sum.

• Print the subsequences that satisfy the condition.

• Time complexity: O(2^n).
Answered by AI
Add your answer
Q4. The interview took almost 45 minutes and i was able to solve both questions so i was selected for third round ie technical + HR
Add your answer

Q1. First introduction then as all rounds 2 coding questions and then HR questions were asked
Add your answer
Q2. 1 print string without taking repeating characters eg helper - helpr
Ans. 
The task is to print a string without any repeating characters.
• Iterate through the string and keep track of the characters seen so far.

• If a character is already seen, skip it.

• Otherwise, add it to the output string.

• Return the output string.
Answered by AI
View 1 more answer
Q3. 2 sort array of 0s and 1s in only one loop solution was using two pointers
Ans. 
Sort an array of 0s and 1s in one loop using two pointers.
• Use two pointers, one starting from the beginning and the other from the end.

• Swap the values at the pointers if the value at the beginning pointer is greater than the value at the end pointer.

• Continue until the pointers meet in the middle.

• Time complexity is O(n).
Answered by AI
View 1 more answer
Q4. I solved both the questions then questions were asked on projects
Add your answer
Q5. Difficulties in project how you learn new technology After two days I received mail and I was selected for software developer role
Add your answer