Tip 1 : Practice more and more questions in your preferred programming language(atleast 2-3 a day)
Tip 2 : Be clear with data structures and its uses based on the given situations
Tip 3 : Java and OOP concepts should be very clear
Tip 1 : Do not mention projects/technologies that you are unsure of
Tip 2 : For the projects that you wish to mention on the resume, make sure you know all the hows and whys about the technology and implementation of your project
Aptitude(quantitative and verbal)
Data Structures
Number Of MCQs - 100



If the given string 'STR' = ”I am a student of the third year” so you have to transform this string to ”I Am A Student Of The Third Year"
'STR' will contains only space and alphabets both uppercase and lowercase. The words will be separated by space.
1. Convert the complete string to lowercase
2. Traverse through the string, if any space is found then move to next element and call toUpperCase() there.
3. Finally append the complete string in the buffer
It was a technical interview round where questions were asked based on java basics for me(as i did the previous coding round in java) Interviewer was very poilte and tried his best to make me feel comfortable and asked a few questions to ease the atmosphere. Then I was asked to code an easy problem statement that was to find the duplicates in an array for which i used map data structure and explained each step of my code. The interview went on for around 30-45 mins.
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When does a stack underflow occur?