Hashmaps, javascript, Inner join outer join sql, Java interface, Multhreading, Time complexity of algorithms
Junior Java Engineer Interview Questions
3,950 junior java engineer interview questions shared by candidates
Asked question covering various areas like : 1. SQL 2.JavaScript 3.HTTP methods 4. Java. 5. AngularJS Some of the questions were 1.What is an index in Sql? 2.What is outer join and inner join. 3.What is 'this' keyword in Javascript? 4.Name some interfaces in Java. 5. Explain why space complexity of HashMap is O(1) even as key value pairs are not stored in order. 6. What happens when we type say-'google.com' in the address bar. Walk me through what happens.How does the server get it. 7.what is use strict in JavaScript? 8. What is your project? and Why?
What do you think of the Adyen formula?
First round : MySQL & Java tests (also posted by someone who wrote a review here) Second round: 2 Java problems (format a string and calculus with the values from an array)
Explains what Overload and Override mean. Explains what a SQL Injection is. How to run a static method.
What is oops and implementation?
Oop sql queries background experience
Why spring boot What is dependency injection Java 8 features
Collection framework concept Java, sql
What is Spring IOC? How we achieve this?
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