ANZ Operations & Technology Senior Technical Lead Interview Questions and Answers

Q1. Spring Boot Multiple datasource setup?
Ans. 
Spring Boot allows setting up multiple data sources for database connectivity.
• Define multiple data source configurations in application.properties or application.yml

• Create separate DataSource beans for each data source

• Use @Primary annotation to specify the primary data source

• Use @Qualifier annotation to specify the data source for specific repositories or services

• Configure JPA or JDBC templates for each data source
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Q1. What is the difference between JPA repository and CRUD repository?
Ans. 
JPA repository is a standard interface provided by Spring Data for generic CRUD operations, while CRUD repository is a sub-interface of JPA repository with additional CRUD methods.
• JPA repository is a high-level abstraction that provides methods for common database operations like save, delete, findById, etc.

• CRUD repository extends JPA repository and adds additional methods like findAll, deleteAll, count, existsById, et...read more
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Q1. Asked questions on multithreading and deadlocks. Data flow between components in React - Parent to Child and vice versa. State management techniques in React. Life Cycle methods. HTML DOC and related ta...read more
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Q1. General discussion on current CTC and Expected CTC.
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Q1. How does the Angular pipes works. ?
Ans. 
Angular pipes are used to transform data in templates before displaying it to the user.
• Angular pipes are used in templates to format data before displaying it.

• Pipes can be used to transform strings, numbers, dates, and other types of data.

• There are built-in pipes like 'uppercase', 'lowercase', 'currency', 'date', etc.

• Custom pipes can also be created to suit specific formatting needs.

• Pipes can be chained together to app
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2 hours coding round with 3 sections
1st being mcq aptidute+coding question 20 mins were given for this section and 20 questions were there in this section

2nd section consisted of 8 questions where we had to do the error correction in the given code 20 mins were also given for this section

3rd section consisted of 2 coding problems 20 mins were given for each one was a dp and one was a segment tree question

I was able to do everything correctly and was selected for the first interview round

Q1. Firstly they asked me to Tell me about myself Then a little bit about my projects Then 3 coding questions were ASKED 1st was a really recursion problem 2nd was a dp problem specifically a generic problem ...read more
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Q1. Why do you want to join the company
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Q2. Tell me what do you know about the company
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Q3. Then I was asked about my project and cross questioned on it
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Q4. Then i was asked about a system design question (since I didn't study about it I tanked here :))
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Q1. Projects on resume , basic dsa, real life example fo data struct, oops . procedure - pl /sql
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Q1. Family backgroudn , hobbies , general discussion
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Q1. Tell me about yourself
Ans. 
Experienced Technical Lead with a strong background in software development and team management.
• Over 8 years of experience in software development

• Led multiple successful projects from conception to completion

• Skilled in team management and mentoring junior developers

• Proficient in various programming languages such as Java, Python, and JavaScript
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