Alepo Technologies Senior Solution Integrator Interview Questions and Answers

Q1. Coding questions on Data Structures
Add your answer
Q2. SQL query to find salary department wise
Ans. 
Use SQL query to find salary department wise
• Use GROUP BY clause to group salaries by department

• Use SUM() function to calculate total salary for each department

• Join with department table if necessary to get department names
Answered by AI
Add your answer

Q1. Implement Linked list
Ans. 
Linked list is a data structure where each node points to the next node.
• Create a Node class with data and next pointer

• Create a LinkedList class with head pointer

• Implement methods to add, remove, search, and traverse the list
Answered by AI
Add your answer
Q2. Implement Hash Map with array and linked list.
Ans. 
Implement Hash Map with array and linked list.
• Create an array of linked lists

• Hash function maps keys to array indices

• Insert key-value pairs into linked lists

• Handle collisions by chaining

• Search for a key by hashing and traversing linked list
Answered by AI
Add your answer
Q3. How to create a immutable class in java
Ans. 
To create an immutable class in Java, follow these steps:
• Make the class final

• Make all fields private and final

• Do not provide any setter methods

• Initialize all fields via constructor

• If any field is mutable, return a clone of it instead of the original object
Answered by AI
Add your answer

Q1. Telecome domain related questions along with Unix shell scripting and SQL database question .
Add your answer

Code in any language

Q1. Nice exp in interviwe
Ans. 
The question seems to be asking about the candidate's experience in interviews.
• Highlight specific experiences in previous interviews

• Discuss any challenges faced during interviews and how they were overcome

• Mention any successful outcomes or learnings from interviews
Answered by AI
Add your answer

Q1. --nice exp in interview
Add your answer

Q1. About coding and all oops concept SQL, unix
Add your answer
Q2. Unix, sql, language and oops concepts questions
Add your answer

Q1. Discuss 4 case study related to supply chain management.
Add your answer