ThoughtWorks Java Developer Interview Questions and Answers

20 aptitude,20 comunication,4 program questions

General topics . topics about online class vs office line class

Q1. In this round also they mainly check communication.after that basic questions about the what you put on your resume
Add your answer

Q1. General round. In this round they told about the company and bond
Add your answer

Q1. Explain your Project. What features you have made Git related questions like code merge pull Jira tool Java questions mostly from collectiions Springboot related question Then some design pattern.
Add your answer

Basic aptitude questions

Basic coding questions

Q1. Asking basic questions
Add your answer
Q2. Java pattern program
Add your answer
Q3. String in build program
Ans. 
String in build program refers to the process of concatenating multiple strings to create a final output.
• Use StringBuilder or StringBuffer for efficient string concatenation.

• Avoid using '+' operator for concatenating large number of strings.

• Consider using String.format() for formatting strings with placeholders.
Answered by AI
Add your answer
Q4. Java basic concepts
Add your answer

Java basic problems , Array , Collections, String , Java 8 , Spring Boot,String MVC

Q1. Tell me about your Project ?
Add your answer
Q2. Write a code which count the number of String (words) occurrence in sentence ?
Ans. 
Count the occurrence of each word in a sentence using Java code.
• Split the sentence into an array of words using split() method.

• Create a HashMap to store each word and its count.

• Iterate through the array and update the count in the HashMap.

• Print the word and its count at the end.
Answered by AI
Add your answer

Q1. Annotations used in Springboot project
Ans. 
Annotations are used in Springboot project for various purposes such as dependency injection, mapping requests, and handling exceptions.
• Annotations are used to provide metadata to the Spring framework.

• Some commonly used annotations in Springboot are @Autowired, @RestController, @RequestMapping, @ExceptionHandler, and @Service.

• Annotations help in reducing the boilerplate code and make the code more readable and maintain...read more
Answered by AI
Add your answer
Q2. Core java question on exception handling, methods, OOPS
Add your answer

General Aptitude round based on numbers,verbal,time

Any language u can use but need to solve 5 problems

I have done bsc info tech and i finished c,c++,java,java script,html

Q1. What's yours strength
Ans. I am self-motivated ,being punctual,i done my work at given time
Answered Anonymously
Add your answer
Q2. Why did i select you
Add your answer