Hexaware Technologies Junior Production Officer Interview Questions and Answers

1 hour, wage question, not related to mention technology.

Q1. Oops related queries
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Q2. Discussion around last project
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About current project and roles and resposibilities etc

Q1. SQL COMPLEX QUERIES and PL SQL, CRON JOBS, SERVICE NOW
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Q2. What are difference between SQL and PL SQL
Ans. 
SQL is a standard language for managing relational databases, while PL/SQL is a procedural language extension for SQL.
• SQL is a standard language for querying and manipulating data in relational databases.

• PL/SQL is a procedural language extension for SQL, allowing for more complex programming logic.

• SQL is used for data manipulation and retrieval, while PL/SQL is used for writing stored procedures and functions.

• SQL state...read more
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Q3. Explain types of joins?
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Types of joins are used in databases to combine rows from two or more tables based on a related column between them.
• Inner Join: Returns rows when there is at least one match in both tables.

• Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.

• Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.

• Full Join...read more
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Q4. Diffence between correlated and non correlated subquary?
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Correlated subquery refers to a subquery that is dependent on the outer query, while non-correlated subquery can be executed independently.
• Correlated subquery is executed for each row processed by the outer query, while non-correlated subquery is executed only once.

• Correlated subquery is slower in performance compared to non-correlated subquery.

• Example: SELECT * FROM table1 WHERE column1 = (SELECT MAX(column2) FROM tab
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Q5. Find departement wise total sal?
Ans. 
To find department wise total salary, sum up the salaries of employees in each department.
• Group employees by department

• Calculate total salary for each department

• Display department wise total salary
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Q1. Exception handler
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Q2. Threads in java
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Threads in Java allow for concurrent execution of multiple tasks within a single program.
• Threads are instances of the java.lang.Thread class.

• They allow for parallel execution of code segments.

• Threads can be created by extending the Thread class or implementing the Runnable interface.

• Example: Thread t1 = new Thread(new MyRunnable()); t1.start();
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Q1. Why are joining NTT DATA?
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NTT DATA is a leading global IT services provider with a strong focus on innovation and customer satisfaction.
• I am joining NTT DATA because of their reputation as a top IT services provider

• I am excited about the opportunity to work with a company that values innovation and customer satisfaction

• NTT DATA's commitment to diversity and inclusion aligns with my personal values

• I am impressed with NTT DATA's global presence a...read more
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Q2. What are strength and weakness?
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Strengths are positive attributes that contribute to success, while weaknesses are areas that need improvement.
• Strengths: leadership skills, attention to detail, problem-solving abilities

• Weaknesses: public speaking, time management, delegation

• Examples: Strength - ability to motivate team members; Weakness - tendency to procrastinate
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Q3. What are production management?
Ans. 
Production management involves planning, organizing, directing, and controlling the production process to ensure efficient and effective operations.
• Planning and scheduling production activities

• Managing resources such as labor, materials, and equipment

• Ensuring quality control and meeting production targets

• Implementing and improving production processes

• Managing budgets and costs

• Coordinating with other departments such as...read more
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Q1. Tell me about yourself
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Where do you see yourself in 5 years?
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Q6. What are your strengths and weaknesses?
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Q7. Tell me about yourself.
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Q1. Other company different and currently company different , company growth Jph improvement, manpower saving, cost savings,safety improvement, suplayar part quality inspection
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Q1. Repair work , Time study reduce, process changing
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Q2. The company needs to grow
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Q1. Related to digital marketing
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Q2. Data base related
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Q1. To check communication skills
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