Ideas2IT Technologies Java Developer Interview Questions and Answers

Easy to moderate apt test here

Easy to moderate coding questions on array

Q1. Indexing, sqls, queries, triggers
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Q2. Php versions, features, explain code
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Q1. General discussion based on the experience , salary
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Q1. Copy constructor implementation it was based on
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Q1. Binary search question on array
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Binary search is an efficient algorithm for finding an item from a sorted array by repeatedly dividing the search interval in half.
• 1. Binary search requires a sorted array to function correctly.

• 2. It works by comparing the target value to the middle element of the array.

• 3. If the target value is less than the middle element, search the left half; if greater, search the right half.

• 4. Repeat the process until the target ...read more
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Q1. Experience and expectations on salary
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Q1. Laravel Question
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Q1. Salary Discussion
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It's more deficult it's not easy round

Q1. Speed and distance
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Q2. Age problem and ratioo
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Online technical aptitude test

Q1. Related oops and old company projects
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Medium to hard questions based on arrays, dp

Q1. Quick sort algorithm
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Quick sort is a popular sorting algorithm that uses divide and conquer strategy.
• Divides array into smaller sub-arrays based on a pivot element

• Recursively sorts sub-arrays

• Combines sorted sub-arrays to get final sorted array

• Time complexity: O(n log n) on average, O(n^2) worst case

• Example: [3, 6, 8, 10, 1, 2, 1] -> [1, 1, 2, 3, 6, 8, 10]
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Q2. Modified rotate a matrix
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Q1. DSA problems on linked list, OOPs in depth programming, design pattens in Java. Some theoretical knowledge on OOPs and design patterns
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