All Posts by chandan pandey

chandan pandey

chandan pandey

Technical Lead

Chandan Pandey is working as a Technical Lead at 3Pillar Global. He has been working in the Java domain for over 9 years now and carries a rich experience of Java technology frameworks like Struts1/Struts2, Spring, Hibernate. He has good knowledge of Web Services, Rest Services, and Big Data [Hadoop, Spark]. Prior to joining 3Pillar Global, he was associated with Fiserv (I) Pvt Ltd for 4 years and worked for Banking domains for Debit Cards/Credit Cards, ATM machine Self Services for Fiserv U.S.

Performance Optimization on String Concatenation

In Java, there are lots of built-in and powerful classes that we use daily. For small programs the built-in classes may work well, but when it comes to big data manipulation, sometimes these simple programs create havoc and we have to look around the optimizations. Problem statement: String is one of the powerful classes that… Read more »