Ho sostenuto un colloquio presso Kratikal Tech (Noida)
Colloquio
First of all they had take an Online test. After qualifying the round there was G.D after that there was 3 technical round In which 1 technical round they conducted online and other 2 were offline
Domande di colloquio [1]
Domanda 1
Networking, DataStructure, Algorithms, System Design
Ho presentato la mia candidatura tramite l'università. Ho sostenuto un colloquio presso Kratikal Tech (Noida) nel mese di ott 2024
Colloquio
Asked mixed up question on DSA, core subject more focus on SQL, Java code concepts and standard DSA questions. They have Conducted 3 round of technical interview. Cleared all rounds but at the end did not have offer due no available positions for fresher.
Domande di colloquio [1]
Domanda 1
'Program to an interface, not an implementation.' What does it mean ? Why should you pass Interfaces around instead of Classes ?
abstract class
What is Multi-path Inheritance inheritance ? How do you implement it in Java ?
What are the disadvantages of OOPS ?
What is JIT compiler & how does it work ?
Benefits of Pooling & Singleton ?
What are deadlocks in Java & how do you prevent them ?
Should you store image & video data in database ? If yes, then which column type should you use ?
Explain how this query will be processed by MySQL:
SELECT Table_Name, Category
FROM Product
GROUP BY Name, Category
HAVING COUNT(id) > 1;
What are the different ways in which you can optimize DB Queries, and when do you use them ?
DSA Questions
Rotate Matrix by 90 degree
Search in Rotated Array
Sort Colors
Contiguous Array
