what are the four pillars of oops
Engenheiro De Software Java Interview Questions
3,072 engenheiro de software java interview questions shared by candidates
Explain how to use Spring in to create a Web Application?
Write a function in Java that would accept two parameters, a string and any type of Object. The Object could have any number of fields (all public, just to simplify the question) that have any names. The string would then be written as follows: "{:name} went to {:location} to buy {:item}." Whenever you reach (without quotes) "{:something}", then you have to see if the object contains a field with the name inside (in this case, if it contains "name", "location", or "item". You would then convert it to what the object says. You can assume all fields are stored as Strings, even if they are numbers. The signature would be something like this: public static String decode(Object o, String s);. Example: Object o fields: name="Jerry", age="52", location="Walgreens", gender="male". String s: "{:name} went to {:location} to buy {:item}." Result: "Jerry went to Walgreens to buy {:item}." ({:item} never changed because the object doesn't have an item field.
Experience with specific tools they use
Technical Assignment - Why you didn't use Spring Boot?
Algorithms, Java, Spring Framework, etc.
What is the cost of hash-code collision in HashMap? What if hashCode() return '1'?
Can a Java program run out of memory while running? How?
Have you heard of Kafka?
Should I ask questions on C or JAVA?
Viewing 411 - 420 interview questions