Carelon Global Solutions Team Lead Interview Questions and Answers

Write java coding for solutions providesd?

Q1. What is sql? And what is use on select?
Ans. 
SQL is a programming language used for managing and manipulating databases. The SELECT statement is used to retrieve data from a database.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying, updating, and deleting data

• The SELECT statement is used to retrieve data from a database

• Example: SELECT * FROM table_name WHERE condition;
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Q2. Diff between inner join and outer join?
Ans. 
Inner join returns only the rows that have matching values in both tables, while outer join returns all rows from both tables.
• Inner join is used to retrieve rows from both tables that have matching values based on a specified condition.

• Outer join is used to retrieve all rows from both tables, with matching rows from both tables where available.

• Examples: Inner join - SELECT * FROM table1 INNER JOIN table2 ON table1.id =...read more
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Q1. Salary expectation
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Q2. Detail about roal
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Q1. Different types of collections
Ans. 
Different types of collections include lists, sets, maps, and queues.
• Lists: Ordered collection of elements, allows duplicates (e.g. ArrayList, LinkedList)

• Sets: Unordered collection of unique elements (e.g. HashSet, TreeSet)

• Maps: Key-value pairs collection, keys are unique (e.g. HashMap, TreeMap)

• Queues: FIFO (First In First Out) collection (e.g. LinkedList, PriorityQueue)
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Q2. Writing join queries
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Q1. Giving brief overview of project
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Q2. No technical questions asked
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Easy and simple interview

Q1. Experience related questions
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Q2. Why this company
Ans. 
I chose this company for its innovative approach to team leadership and commitment to employee growth.
• Strong focus on employee development and growth opportunities

• Innovative approach to team leadership and collaboration

• Positive company culture and values alignment

• Impressive track record of success and growth

• Exciting projects and opportunities for professional advancement
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Q1. Project details
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Q2. Deep technical knowledge
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