OOP, Collectins, Multithreading, writing SQL queries, Spring
Jr Java Developer Interview Questions
3,834 jr java developer interview questions shared by candidates
Que patrones de diseño conozco, me preguntaron sobre singleton. Pregunta de lista circular y doblemente enlazada En el examen habia preguntas sobre queries en sql y ejercios estilo leetcode
Cosa cerchi in un azienda?
Tell me about a project and how you approached it?
Flip left and right son of each node in binary tree.
Oop's concepts basic java basic SQL simple coding HR questions
Differences Between set and list Differences between interface and abstract and give an example Explain about processes
Give pseudo code solution dealing with a 2D array (Contiguous Islands Leet Code question).
If you were describing to a relative what you do as job here, what would you say?
2. Why is Java not a pure object oriented language? Java supports primitive data types - byte, boolean, char, short, int, float, long, and double and hence it is not a pure object oriented language. 3. Difference between Heap and Stack Memory in java. And how java utilizes this. Stack memory is the portion of memory that was assigned to every individual program. And it was fixed. On the other hand, Heap memory is the portion that was not allocated to the java program but it will be available for use by the java program when it is required, mostly during the runtime of the program.
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