Javin Paul

I have been working in Java, FIX Tutorial and Tibco RV messaging technology from past 7 years. I am interested in writing and meeting people, reading and learning about new subjects.

Core Java
Javin PaulApril 27th, 2020
2 4,202
7 Examples to Read File into a byte array in Java
Hello guys, Java programmers often face scenarios in real-world programming, where they need to load data from a file into…
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Software Development
Javin PaulApril 9th, 2020
1 851
SQL GROUP BY and HAVING Example – Write SQL Query to find Duplicate Emails – LeetCode Solution
Write a SQL query to find all duplicate emails in a table named Person. +----+---------+ | Id | Email |…
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Enterprise Java
Javin PaulMarch 11th, 2020
0 1,607
Difference between save vs persist and saveOrUpdate in Hibernate
Save vs. saveOrUpdate vs. persist in Hibernate What is the difference between save and saveOrUpdate or Difference between save and…
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Core Java
Javin PaulFebruary 14th, 2020
1 571
How Linear Search or Sequential Search Algorithms works in Java? Example Tutorial
Hello guys, earlier, I have talked about how the binary search algorithm works and shared the code to implement the…
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Core Java
Javin PaulJuly 10th, 2019
0 334
StringJoiner vs String.join in Java 8 with Examples
Joining multiple String literals or object into one is a common programming requirement and you will often find situations where…
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Enterprise Java
Javin PaulMay 1st, 2019
2 26,872
Spring Boot Error – Error creating a bean with name ‘dataSource’ defined in class path resource DataSourceAutoConfiguration
Hello guys, If you are using Spring Boot and getting errors like “Cannot determine embedded database driver class for database…
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Enterprise Java
Javin PaulApril 27th, 2019
0 130
Top 5 NoSQL Database Programmers Should Learn in 2019
Though it’s not mandatory for a Java or Web developers to learn NoSQL database the world is moving in that…
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Core Java
Javin PaulApril 14th, 2019
0 1,218
Top 20 Searching and Sorting Algorithms Interview Questions for Programmers
Hello All, If you are preparing for Programming job interviews or looking for a new job then you know that…
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Core Java
Javin PaulMarch 26th, 2019
1 279
How to Find Middle Element of Linked List in Java in Single Pass
Howdo you find the middle element of LinkedList in one pass is a programming question often asked Java and non-Java…
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