Adela Software and Services Software Engineer Interview Questions and Answers

Questions on arrays and strings.

Q1. Program to solve a sudoku puzzle
Ans. 
A program to solve a sudoku puzzle using backtracking algorithm
• Implement a function to check if a number can be placed in a specific cell

• Use backtracking to try different numbers in empty cells until the puzzle is solved

• Ensure the solution follows sudoku rules (no repeated numbers in rows, columns, or subgrids)
Answered by AI
Add your answer
Q2. Questions on DP
Add your answer

Q1. Basic questions
Add your answer

Q1. What is jdk, string related questions, basic java oops questions?
Add your answer

There are Question based on data strcuture ,they cover all the topic in ds

In coding code they gave internet access to solve the problem after 30 they told us to make some changes in it and we should ready to explain the entire code

Test consist of 25 Apatitude Question and 10 Coding problems of Debugging code, Find Output, Set Matrixs, Valid Matrix, Height of N-ary Tree, Sorting, Linked List etc. So prepare well with standard dsa problems of any sheet (striver sheet)

Q1. Technical Round consist of one coding question and detailed discussion on my smart india hackathon project and counter question on it with some of question on performance and security.
Ans. Performance Technique in React/Node ReactJS Interview Question
Answered by Dharmesh Vala
Add your answer
Q2. Find 2nd Largest Element in array
Ans. 
Iterate through array to find 2nd largest element
• Iterate through array and keep track of largest and second largest elements

• Handle edge cases like empty array or array with less than 2 elements

• Example: ['3', '5', '2', '7', '1'] should return '5'
Answered by AI
View 1 more answer
Q3. Question on Redux also asked to pass information in reactjs.
Ans. Before interview refer redux documentation and standard interview question.
Answered by Dharmesh Vala
Add your answer
Q4. Authentication and Authorization question on my project
Add your answer
Q5. Security issues in your project
Add your answer

Q1. What is the difference between classes and struct
Ans. 
Classes are reference types while structs are value types.
• Classes support inheritance while structs do not.

• Classes have default access modifier as internal while structs have it as private.

• Classes have a destructor while structs do not.

• Classes are allocated on heap while structs are allocated on stack.

• Classes can be null while structs cannot.
Answered by AI
Add your answer
Q2. Dispatch Queue vs operations
Ans. 
Dispatch Queue is a thread-safe way to execute tasks asynchronously, while Operations are a way to encapsulate tasks.
• Dispatch Queue is a high-level API for managing concurrent operations.

• Operations are objects that encapsulate a single task or multiple tasks.

• Dispatch Queue is simpler to use and recommended for most use cases.

• Operations provide more control over task dependencies and cancellation.

• Both can be used togeth
Answered by AI
Add your answer

Basics questions , checking logical skills

Q1. Deep Java question
Add your answer

Q1. Salary discussion and company details
Add your answer