First round asked about my background. Second round was technical questions about Java and an ETL-type challenge with their modeler. Some technical questions: What is ACID and explain, Java memory types and how it is handled. How to make sure objects will be garbage collected. How to make table creation faster in SQL, multithreading, streams, what are the different types of collections in java, what is an example of an ordered map, etc
Whats my experience level using that language?
spring boot questions interface driven and design pattern
How many months have you used Java?
Is it better to use char array or string to store password.
Questions regarding ETL and Real Time Data. SQL query optimization and AWS
//What will be minimum and maximum number //that will be printed? class AbcThread extends Thread{ private int[] _arr; public MyThread(int[] arr){ this._arr = arr; } public void run(){ for (int i=0;i<20 ; i++) { this._arr[0]++; } } public static void main(String[] args) { int[] arr ={0}; try { MyThread t1 = new MyThread(arr); MyThread t2 = new MyThread(arr); t1.start(); t2.start(); t1.join(); t2.join(); }catch(Exception ex){ System.out.println("Exception "+ex); } System.out.println(arr[0]); } }
what is microservices
Présentation de l'entreprise présentez vous pourquoi vous avez postulez? quelles sont vos prétentions salariales
angularjs parent controller
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