MindGate Solutions Trainee Java Developer interview questions

It was a walkin interview, around 360 candidates had appeared. Rounds: 1. Aptitude test : consisted of mcqs and game based assessment questions were related to networking, sql, code and output, advanced java; topics were related to exception hierarchy. 2. Coding round : 1st question astrisk asteroid where the task was to remove a character left to an asterisk. Solution: push characters and pop when encountering an asterisk. 3. Technical round 1: questions related to my resume. Sql. OOPS, abstraction, polymorphism, union all vs union and one dsa question : in array, task was to store the sum of rest of the elements in that ith position. Solution: calculate sum of array and then subtract the ith element value. 4. Technical round 2: questions on my resume, and a dsa question where the task was to match the smaller string to the larger string using minimum of these operations insert, remove, swap. 5. HR round: basic questions about my background and internship experiences Tips: prepare for OOPs well with small code examples and use cases, be ready for questions from your certifications.