AV Krishnan – Medium

AV Krishnan

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Technical (long pieces):

Jun 15, 2022

Jun 15, 2022

How hackers stole crypto from 6000 Coinbase customers

The Cryptocurrency trading company Coinbase disclosed that a hacker stole cryptocurrency from around 6,000 customers. The attacks…

Oct 4, 2021

Oct 4, 2021

CISA Bad Practices

The CISA (Cybersecurity & Infrastructure Security Agency) is America’s premier Risk Advisor for all things related to cybersecurity. It was…

Sep 20, 2021

CISA Bad Practices

Sep 20, 2021

CCAT Wrap up / Bonus section

If you have arrived here after completing all the earlier sections related to the CCAT, congratulations for getting this far! I hope you…

Mar 21, 2021

Mar 21, 2021

CCAT Spatial Reasoning: Which one does not belong?

Here, a set of figures will be provided. All of them will have something in common, except one figure, which will be different in some way…

Mar 20, 2021

CCAT Spatial Reasoning: Which one does not belong?

Mar 20, 2021

CCAT Verbal Reasoning

This section usually consists of 14 questions spread across 3 question types:

Mar 19, 2021

Mar 19, 2021

CCAT Spatial Reasoning: Series completion with shapes or symbols

This is similar to the number and letter series described earlier, but involves shapes and symbols. A set of shapes will be provided, with…

Mar 16, 2021

CCAT Spatial Reasoning: Series completion with shapes or symbols

Mar 16, 2021

CCAT Logical Reasoning: Letter Series

Logical Reasoning: Letter series

Mar 15, 2021

Mar 15, 2021

CCAT Logical Reasoning: Number Series

Logical Reasoning: Number series

Mar 15, 2021

Mar 15, 2021

CCAT Logical Reasoning: Assertions

Logical Reasoning: Assertions

Mar 15, 2021

Mar 15, 2021

CCAT Mathematical Reasoning: Weighted Averages

Maths: Weighted Averages

Mar 14, 2021

Mar 14, 2021

CAT Mathematical Reasoning: Combinations and Probability (Chance)

Combinations

Mar 14, 2021

Mar 14, 2021

CCAT Mathematical Reasoning: Number Comparison

In this problem type, a set of 5 numbers will be given. You will be asked to identify either the LARGEST, or the SMALLEST among the set of…

Mar 13, 2021

Mar 13, 2021

CCAT Mathematical Reasoning: Percentages

A percentage is a number expressed out of 100.

Mar 13, 2021

Mar 13, 2021

CCAT Mathematical Reasoning: Unitary Method

Note the meanings of the symbols being used here and later:

Mar 13, 2021

Mar 13, 2021

CCAT Test Pattern Analysis

Break down of questions: high level

Mar 12, 2021

Mar 12, 2021

CCAT Test Day: How to perform at your best

On test day:

Mar 12, 2021

CCAT Test Day: How to perform at your best

Mar 12, 2021

Introduction

The CCAT (Criteria Cognitive Aptitude Test) is used by Crossover to test job applicants. I recently wrote this test and found it an…

Mar 12, 2021

Introduction

Mar 12, 2021

AV Krishnan

AV Krishnan

I am an Electrical Engineer (from IIT Kharagpur) and a software developer by passion. I try to distill and impart whatever I know with utmost clarity.

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