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404 golang developer interview questions shared by candidates

Golang basics, goroutines, channels Leetcode problems 1. To find 2 indexes of a sorted array, where by adding the 2 values of these index in the array should equal to the target given. 2. To find the missing character of given 2 strings. Input 1. car 2.ac Output r
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Golang Developer

Interviewed at Gophers Lab Technologies

4.8★
Jul 29, 2022

Golang basics, goroutines, channels Leetcode problems 1. To find 2 indexes of a sorted array, where by adding the 2 values of these index in the array should equal to the target given. 2. To find the missing character of given 2 strings. Input 1. car 2.ac Output r

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
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Principal Engineer(Java/Golang)

Interviewed at ConnectWise

3★
Oct 26, 2021

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

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