CapeStart Junior Software Developer Interview Questions and Answers

Few MCQs in Java and 2 programs one in String and the other in Arrays

Q1. Most questions were based on Spring boot, SQL, Java Streams, some scenarios
Add your answer
Q2. Spring boot: Put vs Post method, how will you create rest apis, how will you validate the input,
Ans. 
In Spring Boot, PUT is used to update an existing resource, while POST is used to create a new resource. Input validation can be done using annotations like @Valid.
• Use PUT method to update an existing resource

• Use POST method to create a new resource

• Validate input using annotations like @Valid in Spring Boot
Answered by AI
Add your answer
Q3. HashMap vs ArrayList, oops, a program in stream,
Ans. 
HashMap is used for key-value pairs, ArrayList is used for dynamic arrays. Stream is used for processing collections.
• HashMap stores key-value pairs, allows fast retrieval based on keys.

• ArrayList stores elements in a dynamic array, allows fast access by index.

• Stream is used for processing collections in a functional style, supports operations like filter, map, reduce.
Answered by AI
Add your answer
Q4. Stored Procedure, truncate vs delete, primary key vs unique key, stored procedure, query to modify a datatype of a column
Add your answer

Q1. Mostly about project and general HR questions
Add your answer