Industrial and Commercial Bank of China Interview Questions and Answers

Asked basic questions

Asked basic questions

Q1. Tell us about yourself
Add your answer

Q1. Worst company, they forced employees to take late night calls at 12:00, 2:00,3:00 am after completing 9 office working hours and this is the family business where it has no rules and regulations, no workin...read more
Add your answer
Q2. In interview process they did not tell about late night calls that employee has to take and after joining they forced you, even torture you they hold your salary worst company..
Add your answer

Q1. 1. Start introduce yourself. Why did you left your last organization
Add your answer

20 mins java leetcode

Q1. 60 mins discussion by tech lead
Add your answer

Q1. Difference between ref and out
Ans. 
ref is used for passing a variable by reference, out is used for returning a variable by reference
• ref is used for passing a variable by reference, allowing the method to modify the variable

• out is used for returning a variable by reference, typically used for returning multiple values from a method

• Example: int x = 10; SomeMethod(ref x); // x can be modified inside SomeMethod

• Example: int result; SomeMethod(out result); /
Answered by AI
Add your answer
Q2. Ref needs to be initialized before passing and will change, out no need to be initialized and
Add your answer

Q1. Questions on statistics
Add your answer
Q2. Questions on pandas
Add your answer

Q1. What design pattern you usually used?
Ans. 
I usually use the MVC (Model-View-Controller) design pattern in my projects.
• Separates the application into three main components: Model (data), View (UI), and Controller (logic)

• Promotes code reusability, modularity, and maintainability

• Examples: Laravel framework in PHP, Spring framework in Java
Answered by AI
Add your answer
Q2. What is the difference between array and arraylist
Ans. 
Array is a fixed-size data structure while ArrayList is a dynamic-size data structure in Java.
• Array is a fixed-size collection of elements of the same data type, while ArrayList is a dynamic-size collection that can grow or shrink.

• Arrays can store primitive data types and objects, while ArrayList can only store objects.

• Arrays require a specified size during initialization, while ArrayList can dynamically resize itself.

• ...read more
Answered by AI
Add your answer