Standard Chartered Specialist Developer Interview Questions and Answers

Q1. Explain event driven architecture of node.js
Ans. 
Node.js uses event-driven architecture where events trigger callbacks to handle asynchronous operations.
• Node.js uses event loop to handle asynchronous operations efficiently

• Events are emitted by various objects in Node.js like HTTP servers, file system, etc.

• Callbacks are registered to handle events and execute code when events occur
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Q1. Mental trauma and frustrated scenarios Even after solving 3 Link list coding problem and 20+ technical questions, and then following up about 20 times, and even after calls and emails, there has been no...read more
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Q2. Even after solving 3 coding problem and 20+ technical questions, and then following up about 20 times, and even after calls and emails, there has been no response. Would it be appropriate for me to post ...read more
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Given Salesforec Scenario Based Question To Create a 3 input Box and Query the details & Show in Ui

Salesforce Admin Test

Trigger Scenarios for mixed DML error

Integration assignment

Q1. Questions on apache kafka, microservices scenario based queries
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Q2. SQL queries on group by statement
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Q1. What do you mean by profile in spring boot..
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Q2. Coding on hashmap and basic on access modifiers
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Q3. Kafka partition n cluster
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Q4. Write a hashcode method
Ans. 
A hashcode method generates a unique integer value for an object based on its properties.
• Override the hashCode() method in Java to generate a unique integer value for an object.

• Use the properties of the object to calculate the hash code.

• Ensure that equal objects have the same hash code.
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Q1. R u interested in sales
Ans. 
Yes, I am interested in sales as it allows me to understand customer needs and provide solutions.
• I enjoy interacting with customers and understanding their requirements.

• I am motivated by meeting sales targets and achieving success.

• I believe in the value of building relationships with clients to drive business growth.
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Q2. Ready to relocation
Ans. 
Yes, I am ready for relocation.
• I am open to relocating for the right opportunity

• I have experience moving for previous jobs

• I am excited about the possibility of living in a new city
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Q1. Design immutable class
Ans. 
Immutable class is a class whose state cannot be modified after creation.
• Make all fields private and final

• Do not provide setter methods

• Ensure that any mutable objects within the class are also immutable
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Q2. Difference between lock and sync
Ans. 
Lock and sync are both mechanisms used in Java for thread synchronization, but they have different implementations and use cases.
• Lock is a low-level synchronization mechanism provided by the java.util.concurrent.locks package, while sync (synchronized keyword) is a high-level synchronization mechanism provided by Java.

• Lock provides more flexibility and control over synchronization compared to sync.

• Lock can be used to c...read more
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