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Tapas Pal

Java, Spring boot, Microservices, AWS, Angular Developer

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Functional Interface in Java

Functional Interface in Java

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7. Hibernate Spring Data JPA Q & A

7. Hibernate Spring Data JPA Q & A

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1 min read
6. Java new Features

6. Java new Features

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2 min read
5. Collections Q & A

5. Collections Q & A

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1 min read
4. Thread and Concurrency Q & A

4. Thread and Concurrency Q & A

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1 min read
3. Junit 5 Interview Q&A

3. Junit 5 Interview Q&A

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1 min read
2. Spring Boot Q & A

2. Spring Boot Q & A

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1 min read
1. Demystifying Comparable Vs Comparator

1. Demystifying Comparable Vs Comparator

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6 min read
Interview Q & A Non-technical

Interview Q & A Non-technical

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5 min read
What's the difference IoC and Dependency Injection?

What's the difference IoC and Dependency Injection?

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3 min read
How Spring does JWT verification based on RS256

How Spring does JWT verification based on RS256

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3 min read
Difference Between StackOverflowError and OutOfMemoryError in Java

Difference Between StackOverflowError and OutOfMemoryError in Java

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2 min read
Checked Exceptions in Java Q &A Advantages and disadvantages

Checked Exceptions in Java Q &A Advantages and disadvantages

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3 min read
What Is the N+1 Problem in Hibernate/JPA? How to resolve it? Interview Q&A

What Is the N+1 Problem in Hibernate/JPA? How to resolve it? Interview Q&A

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4 min read
Find First Non Repeating Character - Java Program With Time and Space Complexity

Find First Non Repeating Character - Java Program With Time and Space Complexity

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5 min read
Generics in Java Interview Q&A

Generics in Java Interview Q&A

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2 min read
How ConcurrentHashMap works Internally

How ConcurrentHashMap works Internally

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4 min read
Mutable Key Problem in HashMap

Mutable Key Problem in HashMap

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5 min read
How does HashMap work internally?

How does HashMap work internally?

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3 min read
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