Given my sql database contains event lot table with created date field. Using sql get count of every day events in given month from event log table.
Java Developer Interviews
Java Developer Interview Questions
In your interview for a java developer position, be prepared to answer technical questions that test your understanding of Java basics. Interviewers may also ask open-ended questions to assess your coding and problem-solving abilities. Prepare for non-technical questions that focus on time management, interpersonal communication, and work ethic.
Top Java Developer Interview Questions & How to Answer
Question 1
Question #1: What is the difference between HashTable and HashMap in Java?
How to answer
How to answer: Interviewers use technical questions to assess your formal training and understanding of the Java programming language. Use your answer to demonstrate your communication skills. Even if you have been coding for some time, it can be helpful to review Java basics before your interview.
Question 2
Question #2: Write a program to determine if 243 is an Armstrong number.
How to answer
How to answer: Interviewers use open-ended questions to test your coding skills. This question allows the employer to assess your ability to solve a problem using a Java algorithm. Explain your thinking process as you use a code editor or whiteboard to solve the problem.
Question 3
Question #3: How do you produce quality code when you have several Java projects to complete at once?
How to answer
How to answer: Java developers often juggle multiple projects at the same time. Interviewers use questions such as this to test your time management and organizational skills. Employers are also trying to assess your commitment to quality work. If you have experience as a developer, include examples from your work history that demonstrate high-quality work and effective time management.
30,911 java developer interview questions shared by candidates
In the 1st interview there was all sorts of questions from Java, J2EE, Web Service, SQL, Database and at last a Pseudo code writing. In the 2nd interview, it was discussion about background as well as a Data Modelling question solving.
O que você faz fora do horário de trabalho ?
What is Collection Framework in Java?
Have you tested Java code before.
What is polymorphism?
Create an Angular component that includes an input field. When the user enters data into the input field and presses the "Enter" key, the entered data should be displayed below along with a "Remove" button. If the "Remove" button is clicked, the corresponding data should be removed from the display. Show the top 5 employee salaries
Described the 4 pillars of OOP.
Will transactional be able to commit when we are using file system? Like File has been read, operations have been done and file contents are saved in memory then can we commit the contents of file using this transactional.
Java - OOPS, Exception handling,multithreading, collection etc. WAP for selection sort. Project related stuff. Roles n responsibilities. Spring/Spring boot basics
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