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Sooryen Technologies Interview Questions and Answers
Q1. Java programs for strings , palindrome etc
Java programs for strings, palindrome, etc.
Use the StringBuilder class to manipulate strings efficiently.
To check if a string is a palindrome, compare it with its reverse.
To count the occurrences of a substring in a string, use the indexOf method in a loop.
To split a string into an array of substrings, use the split method.
Q2. what are different joins in SQL? What is Array List and Linked List
Q3. What is Linked List, Array List, difference between array and array list
Q4. What is Array List and Linked List
Q5. Software testing techniques
Software testing techniques involve various methods to ensure the quality and functionality of software.
Black box testing: Testing the functionality of the software without knowing its internal code.
White box testing: Testing the internal code and structure of the software.
Regression testing: Testing to ensure that new code changes do not adversely affect existing functionality.
Unit testing: Testing individual units or components of the software.
Integration testing: Testing t...read more
Q6. difference between array and array list
Q7. SQL queries using Joins
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