Jsw Jaigarh Port Senior Officer Interview Questions and Answers

Good, short and concise

Q1. Why do you want to join
Ans. 
I am passionate about the industry and believe in the company's mission and values.
• Passionate about the industry

• Believe in the company's mission and values
Answered by AI
Add your answer

Q1. Explain random forest
Ans. 
Random forest is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy and prevent overfitting.
• Random forest is a type of ensemble learning method.

• It builds multiple decision trees during training.

• Each tree is built using a subset of the training data and a random subset of features.

• The final prediction is made by averaging the predictions of all the individual trees.

• Random...read more
Answered by AI
Add your answer
Q2. What is boosting
Ans. 
Boosting is a machine learning ensemble technique where multiple weak learners are combined to create a strong learner.
• Boosting is an iterative process where each weak learner is trained based on the errors of the previous learners.

• Examples of boosting algorithms include AdaBoost, Gradient Boosting, and XGBoost.

• Boosting is used to improve the accuracy of models and reduce bias and variance.
Answered by AI
Add your answer

In Python and SQL, the discussion focused on SQL joins and normalization.

Q1. Analytical question asked.
Add your answer

Q1. Case study question asked.
Add your answer

Case study on how to improve the app traffic

Q1. SQL, Advanced Excel,x
Add your answer
Q2. Business I ntelligence tools
Add your answer

Q1. Interface vs abstract class
Ans. 
Interface defines a contract while abstract class provides partial implementation.
• Interfaces can only have abstract methods while abstract classes can have both abstract and non-abstract methods.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Interfaces are used for loose coupling while abstract classes are used for code reusability.

• Example of interface: Runnable interface in Java...read more
Answered by AI
Add your answer
Q2. What is Method overloading?
Ans. 
Method overloading is when a class has multiple methods with the same name but different parameters.
• Method overloading allows for flexibility in method calls

• The methods must have different parameters, such as different data types or different numbers of parameters

• Example: public void print(int num) and public void print(String str)

• The compiler determines which method to call based on the arguments passed
Answered by AI
Add your answer
Q3. Indexing of sqlsever dstsbase
Ans. 
Indexing in SQL Server database
• Indexing improves query performance by creating a structure that allows for faster data retrieval

• Clustered and non-clustered indexes are the two types of indexes in SQL Server

• Clustered indexes determine the physical order of data in a table while non-clustered indexes create a separate structure

• Indexing should be done strategically to avoid over-indexing which can slow down data modificat
Answered by AI
Add your answer
Q4. Value type & reference type
Add your answer

Q1. Only Salary negitiation
Add your answer

Q1. Few common questions from project & why did u left your current organization
Add your answer

Q1. 1year experience
Add your answer

Q1. Tell me about yourself.
Add your answer

Aptitude only BASIC QUESTIONS

Q1. Resume Projects
Add your answer
Q2. Resume Position of responsibiloity
Add your answer