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Software Engineer Software Developer Interview Questions
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Más que nada preguntas sobre POO.
what is nullPointException? and when we get that error.
- Tell me about you - How many years of experience you have in java ? - What is the difference between Java 7 and Java 8? - What is web services? - What is the difference between Spring, SpringMVC framework and Spring Boot? - Write a program which should have collection of Strings and print all string in uppercase letter. (I started writing and he stopped in between and told me to use Java 8 features and I am not aware of Java Streams. ) - What is JPA - What is RestController - How does CRUD operations will work in Spring . Tell me the exact flow of it - Write a program to achieve multiple inheritance in java (A different way of confusing us) And some spring config related questions.
Would you accept this low-ball of an offer?
A leetcode easy search based.
Next greater element in O(n) Singleton class 5th Largest salary of an employee in MySql Java basics
collections, multithreading ,exception handling , String buffer/builder
Left outer Join query in table
//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]); } }
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