Ho presentato la mia candidatura tramite un selezionatore. La procedura ha richiesto un giorno. Ho sostenuto un colloquio presso ConnectWise (Poona) nel mese di ott 2021
Colloquio
I had attended the interview at Connectwise recently. It was really a great experience in the first round. The first round includes questions on Java, Spring, Springboot, Rest services and a code to be written on easy to medium leet code questions.
Domande di colloquio [1]
Domanda 1
1. What is the difference between JPA, Hibernate and Spring JDBC
2. What is AWS Lambda and why we need it
3. How much time does AWS Lambda take for running a program (15 min) and what memory size it allows (5MB)
4. Write a Singleton and explain how you can create instance of Singleton from Cloneable
5. How to write Singleton to handle multiple threads
6. What are the features of Java 8
7. What is Global Load balancing
8. Write a Program to remove duplicates from an ArrayList without using a Set
9. What is String pool and why is String Immutable
10. Write answer for this code
String s1 = "abc";
String s2 = "abc";
Sysout(s1 == s2); // true, since they both are in String pool
Sysout(s1.equals(s2)); // true
String s3 = new String("abd");
Sysout(s1==s3) // false
Sysout(s1.equals(s3); // true
11. What are the datatypes in Java
