advanced apex

Understanding Batch Apex easily

Lets' try to understand Batch Apex in layman terms.

Apex Interview Question - Sort the alphabets without using any of the native collection methods

Let's look at one of the frequently asked interview questions on Apex.

A few MCQ's on LWC

Here are a few MCQ's on LWC that might be helpful.

Most frequently encountered errors in Apex

It's better to have a basic hang of all the most frequently encountered errors.

Maximum stack depth reached: 1001

Let's understand what causes this error and how can we avoid it following the best practices.

Mixed DML Operation Error

Let me walk you through when do you encounter Mixed DML Operation Error and how can you fix it.

Apex CPU time limit exceeded

Let me walk you though how can we handle Apex CPU time limit exceeded.

Too many SOQL queries : 101

Too many SOQL queries: 101 - How can we handle this error.

Sort map to get max value and it's key

Sort map to get max value and it's key

REST API in Batch Apex, errors and maintain state

How to invoke REST API from Batch Apex, common errors and how to maintain state between batches.